Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Bert B Berlin, MD
Urology Physician in Hartford, CT · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1477553642
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Registry record
Entity type Individual (Type 1)
Name Dr. Bert B Berlin
Credential MD
Sex Male
Practice address 85 Seymour St, Suite 416, Hartford, CT, 06106
Phone (860) 947-8500
Fax (860) 524-8643
Enumeration date Jul 28, 2005
Last updated in NPPES Jul 12, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0S0304 | Other | CT | HEALTH NET |
| 076037 | Other | CT | CONNECTICARE |
| P1096759 | Other | CT | OXFORD |
| 010010699CT01 | Other | CT | ANTHEM BCBS |
| 10567 | Other | CT | HEALTH NEW ENGLAND |
| 4413115002 | Other | CT | CIGNA |
| 2053926 | Other | CT | AETNA |
| 3164926 | Medicaid | MA | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Bert Berlin?
The National Provider Identifier (NPI) for Bert Berlin is 1477553642, a Type 1 (individual) record in the CMS NPPES registry.
Where does Bert Berlin practice?
The practice location on file with NPPES is in Hartford, CT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-12.