IndividualActive
Ann Mcmahon
NPI 1265097802 · Clinical Social Worker · Harwich Port, MA
Ann Mcmahon is a Clinical Social Worker provider in Harwich Port, MA (NPI 1265097802).
Provider details
- NPI number
- 1265097802
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 149004712 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
710 Route 28
Harwich Port, MA 02646-1931
Phone: (508) 432-1400
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 598
Harwich Port, MA 02646-0598
Registry dates
- Enumerated
- 2019-05-09
- Last updated
- 2019-09-20
Frequently asked questions
- What is Ann Mcmahon's NPI number?
- Ann Mcmahon's National Provider Identifier (NPI) is 1265097802, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Mcmahon's specialty?
- Ann Mcmahon is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ann Mcmahon located?
- Ann Mcmahon's practice location on file with NPPES is 710 Route 28, Harwich Port, MA 02646-1931.
- What is Ann Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Ann Mcmahon is (508) 432-1400.
- Is Ann Mcmahon's NPI active?
- Yes — Ann Mcmahon's NPI (1265097802) is active in the NPPES registry as of the last update on 2019-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.