Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Roland James Graydon, MD
Urology Physician in Hartford, CT · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1659363075
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Registry record
Entity type Individual (Type 1)
Name Roland James Graydon
Credential MD
Sex Male
Practice address 85 Seymour St, Suite 416, Hartford, CT, 06106
Phone (860) 947-8500
Fax (860) 524-8643
Enumeration date Aug 22, 2005
Last updated in NPPES Mar 29, 2011
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 |
|---|---|---|---|
| 001150051 | Medicaid | CT | - |
| 06-1406459 | Other | CT | PRIVATE HEALTHCARE SYSTEM |
| 3164870 | Medicaid | MA | - |
| 06-1406459 | Other | CT | HMC, PPO |
| 06-1406459 | Other | CT | CORVEL |
| 06-1406459 | Other | CT | MULTIPLAN |
| 06-1406459 | Other | CT | COMMUNITY HEALTH NETWORK |
| 0S0306 | Other | CT | HEALTH NET |
| 06-1406459 | Other | CT | NORTHEAST HEALTH DIRECT |
| 076049 | Other | CT | CONNECTICARE |
| 06-1406459 | Other | CT | FOCUS |
| 06-1406459 | Other | CT | GREAT-WEST HEALTHCARE |
| 2054764 | Other | CT | AETNA |
| 06-1406459 | Other | CT | TRICARE |
| 12739 | Other | CT | HEALTH NEW ENGLAND |
| 342585 | Other | CT | WELLCARE |
| P1096767 | Other | CT | OXFORD |
| 010015005CT01 | Other | CT | ANTHEM BCBS |
| 06-1406459 | Other | CT | COLONIAL COOPERATIVE CARE |
| 06-1406459 | Other | CT | UNITED HEALTHCARE |
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
Where does Roland Graydon practice?
The practice location on file with NPPES is in Hartford, CT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Roland Graydon?
The National Provider Identifier (NPI) for Roland Graydon is 1659363075, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-03-29.