Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Steve A Joselow, M.D.
Dermatology Physician in Exeter, NH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1801991351
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Registry record
Entity type Individual (Type 1)
Name Dr. Steve A Joselow
Credential M.D.
Sex Male
Practice address 23 Hampton Rd, Exeter, NH, 03833
Phone (603) 772-4684
Fax (603) 772-5206
Enumeration date Sep 13, 2006
Last updated in NPPES May 16, 2013
Taxonomy & licenses
207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 012501 (ME) Secondary
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 |
|---|---|---|---|
| P00266192 | Other | ME | RAILROAD MEDICARE |
| P00352752 | Other | NH | RAILROAD MEDICARE |
| 070002678 | Other | MA | RAILROAD MEDICARE |
| A58205 | Other | MA | HARVARD |
| 012217 | Other | ME | ANTHEM MAINE |
| 0105727Y0NH01 | Other | NH | ANTHEM NEW HAMPSHIRE |
| 4037118 | Other | MA | AETNA |
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 Steve Joselow practice?
The practice location on file with NPPES is in Exeter, NH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Steve Joselow?
The National Provider Identifier (NPI) for Steve Joselow is 1801991351, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-05-16.