IndividualActive
Shirley Mcmahon, M.D.
NPI 1093905127 · Psychiatry Physician · Duxbury, MA
Shirley Mcmahon, M.D. is a Psychiatry Physician provider in Duxbury, MA (NPI 1093905127).
Provider details
- NPI number
- 1093905127
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 30573 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
16 Seabury Point Rd
Duxbury, MA 02332-5203
Phone: (617) 331-4973
Street-level locationGet directions
Mailing address
Po Box 2795
Duxbury, MA 02331-2795
Registry dates
- Enumerated
- 2007-07-25
- Last updated
- 2007-07-25
Frequently asked questions
- What is Shirley Mcmahon's NPI number?
- Shirley Mcmahon's National Provider Identifier (NPI) is 1093905127, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shirley Mcmahon's specialty?
- Shirley Mcmahon is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Shirley Mcmahon located?
- Shirley Mcmahon's practice location on file with NPPES is 16 Seabury Point Rd, Duxbury, MA 02332-5203.
- What is Shirley Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Shirley Mcmahon is (617) 331-4973.
- Is Shirley Mcmahon's NPI active?
- Yes — Shirley Mcmahon's NPI (1093905127) is active in the NPPES registry as of the last update on 2007-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.