Data Transparency Center
File Health Monitor
Live
USA B2B Contact File
Healthcare Provider File
Email Validation Engine
Overall File Health
96
Excellent
USA B2B Contact File
Continuously updated · 2026 Build
76,236,695 total records
Email Coverage
98.2%
74.8M email-matchedProfessional email address verified
Job Title Coverage
97.0%
74M+ titled contactsStandardized job title per record
Company Coverage
100%
All 76.2M have companyAccount name present on every record
Industry Coverage
84.6%
64.5M NAIC-codedPrimary industry + SIC code
Total Records
76.2M
↑ USA B2B contacts
Email Matched
74.8M
↑ 98.2% coverage
LinkedIn Profiles
43.2M
56.7% of file
Phone (Any Type)
57.6M
75.6% · Direct + Mobile + Office
Field Completeness
Company Name100%
Prof. Email98.2%
Job Title97%
Office Address92.1%
Industry (NAIC)84.6%
Employees80.8%
LinkedIn URL56.7%
Company Website66.7%
Company Revenue44%
Direct Dial6.5%
Live Activity Log
8,412 records added: tech sector, APAC region
4 minutes ago
22,100 emails re-verified via SMTP handshake
18 minutes ago
1,204 records suppressed: bounced or role change
41 minutes ago
MX record sweep completed: 14.2M domains checked
2 hours ago
LinkedIn enrichment run: 3,200 new profiles appended
3 hours ago
Source Health
Total Records
76.2M
✓ Current build
Email Matched
74.8M
✓ 98.2% coverage
Office Phone
43.2M
✓ 56.7% coverage
Mobile Number
9.5M
✓ 12.4% coverage
LinkedIn URL
43.2M
✓ 56.7% coverage
Company Website
50.9M
✓ 66.7% coverage
Overall File Health
88
Strong
Healthcare Provider File
Email-matched · NPI-verified · 2026
5,900,000 total providers
Email Coverage
100%
All 5.9M email-matchedBase file is email-matched only
Phone Coverage
96%
5.66M with phoneDirect practice phone numbers
Address Coverage
99.8%
5.88M with addressFull mailing address per provider
NPI Coverage
45.6%
2.59M NPI-validatedMatched against CMS NPPES registry
Total Providers
5.9M
↑ Email-matched universe
Phone Coverage
5.66M
↑ 96% of file
NPI Validated
2.59M
45.6% · CMS NPPES matched
State License
1.83M
32.3% · License number on file
Field Completeness
Email100%
Contact Name100%
Specialty100%
Address99.8%
Phone96%
Practice Name86.5%
Gender86.2%
Web Address67.8%
NPI Number45.6%
State License32.3%
Fax Number21.1%
Live Activity Log
14,200 NPI records re-validated against CMS NPPES
11 minutes ago
892 new providers added: Nurse Practitioners, Midwest
34 minutes ago
214 providers suppressed: retired or license lapsed
1 hour ago
State board sync complete: 48 states verified
3 hours ago
1,840 email addresses re-verified via HCP enrichment run
5 hours ago
Source Health
Total Providers
5.9M
✓ Email-matched base
With Phone
5.66M
✓ 96% coverage
NPI Validated
2.59M
✓ CMS NPPES matched
State License
1.83M
✓ License on file
Practice Name
4.90M
✓ 86.5% coverage
Specialty Type
5.9M
✓ 100% classified
Browse by Specialty39 Specialties
Cardiology94
Internal Medicine92
Family Medicine91
Oncology93
Orthopedic Surgery90
Neurology91
Psychiatry87
Dermatology92
Gastroenterology93
Radiology89
Anesthesiology88
Pediatrics91
OB/GYN90
Urology92
Ophthalmology91
ENT90
Pulmonology92
Endocrinology91
Nephrology90
Hematology91
Rheumatology90
Infectious Disease89
Emergency Medicine86
General Surgery89
Plastic Surgery90
Vascular Surgery91
Neurosurgery92
Thoracic Surgery91
Allergy & Immunology90
Physical Medicine88
Geriatrics87
Palliative Care86
Sports Medicine89
Nurse Practitioners84
Physician Assistants83
Pathology88
Podiatry87
Chiropractic82
Optometry85
Select a specialty to view detailed health metrics
Engine Accuracy
99
Elite
Email Validation Engine
Real-time · multi-layer · v12.3
↑ 99.1% API uptime this month
SMTP Accuracy
99.4%
Handshake success rateLive SMTP verification layer
Catch-All Detection
97%
Resolution accuracyProprietary behavioral scoring
Disposable Detection
99.8%
Blocklist coverage92K+ blocked domains
API Uptime
99.1%
Last 30 daysAvg response: 380ms
Emails Validated (Today)
2.4M
↑ +12% vs yesterday
Valid / Deliverable
78.3%
↑ Industry avg is 61%
Invalid / Bounced
8.9%
Flagged and blocked
Catch-All Resolved
12.8%
Classified via AI scoring
Result Breakdown
Valid78.3%
Catch-All12.8%
Invalid8.9%
Disposable2.1%
Role-Based3.8%
Spam Traps0.4%
Timeout1.7%
Live Engine Log
840K emails batch-verified: enterprise client run
Just now
Disposable domain DB updated: 412 new domains added
22 minutes ago
Catch-all model retrained: 99,000 new signals ingested
1 hour ago
3 domains newly greylisted: MX anomaly detected
2 hours ago
API latency check passed: avg 378ms across 4 regions
3 hours ago
Engine Components
MX Resolver
100%
✓ Operational
SMTP Layer
99.4%
✓ Success rate
Catch-All AI
97%
✓ Model accuracy
Disposable DB
92K+
✓ Blocked domains
Spam Trap DB
Active
✓ Updated daily
API Gateway
380ms
✓ Avg latency