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Mary Romeyn, M.D.
NPI 1205941275 · Internal Medicine Physician · Harwich, MA
Mary Romeyn, M.D. is a Internal Medicine Physician provider in Harwich, MA (NPI 1205941275).
Provider details
- NPI number
- 1205941275
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 261335 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
61 Continental Dr
Harwich, MA 02645-2139
Phone: (415) 254-4682
Street-level locationGet directions
Mailing address
Po Box 1303
Harwich, MA 02645-6303
Registry dates
- Enumerated
- 2006-08-20
- Last updated
- 2020-11-13
- Certified
- 2020-11-13
Frequently asked questions
- What is Mary Romeyn's NPI number?
- Mary Romeyn's National Provider Identifier (NPI) is 1205941275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Romeyn's specialty?
- Mary Romeyn is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Romeyn located?
- Mary Romeyn's practice location on file with NPPES is 61 Continental Dr, Harwich, MA 02645-2139.
- What is Mary Romeyn's phone number?
- The practice phone number listed in the NPPES registry for Mary Romeyn is (415) 254-4682.
- Is Mary Romeyn's NPI active?
- Yes — Mary Romeyn's NPI (1205941275) is active in the NPPES registry as of the last update on 2020-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.