Katherine Mary Tobin, M.D.
Diagnostic Radiology Physician · Portsmouth, NH
Katherine Mary Tobin, M.D. is a diagnostic radiology physician with a practice address in Portsmouth, New Hampshire, and NPI 1316922057, issued on Dec 14, 2005. Check the license (New Hampshire 12977, as entered in NPPES) on the New Hampshire Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Katherine Mary Tobin
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 12977 NH
MD00045643 WA
Self-reported in NPPES; status is on the state search - Practice location
- 579 Sagamore Ave, Portsmouth, NH 03801
- Phone
- (952) 595-1100
- Enumerated
- Dec 14, 2005
- Record last updated
- Sep 20, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (612) 294-4903
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 201 in New Hampshire → Look up another NPI →
Verify Katherine Mary Tobin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 12977Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Katherine Mary Tobin among 201 diagnostic radiology physician records in New Hampshire
Katherine Mary Tobin, M.D. is one of 201 diagnostic radiology physician records with a practice address in New Hampshire. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileNo · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2016 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in New Hampshire
There are 201 diagnostic radiology physician records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 201 in New Hampshire → Every provider in Portsmouth → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Matthew Moore, MDPortsmouth, NH 038011649440959
- Matthew Oliff, MDPortsmouth, NH 038011811124977
- Douglas Rhodes, MDPortsmouth, NH 038011245309905
- Jesse Smith, MDPortsmouth, NH 038011659449270
- Owen Stevens, MDPortsmouth, NH 038011710056478
- David Stevens, M.D.Portsmouth, NH 038011316204878
- Stanley Whitaker, M.D.Conway, NH 038181487653267
- Ivan Jambor, M.D., PH.DDover, NH 038201356796981
Common questions
What is Katherine Mary Tobin, M.D.'s NPI number?
Katherine Mary Tobin, M.D.'s National Provider Identifier (NPI) is 1316922057, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Mary Tobin, M.D. located?
The NPPES record lists a practice address at 579 Sagamore Ave, Portsmouth, NH, 03801. Phone: (952) 595-1100. Providers update this record themselves, so call before visiting.
How can I verify Katherine Mary Tobin, M.D.'s license?
NPPES lists New Hampshire license number 12977, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.