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Heather Duff, PA-C
NPI 1851765838 · Physician Assistant · Pelham, NH
Heather Duff, PA-C is a Physician Assistant provider in Pelham, NH (NPI 1851765838).
Provider details
- NPI number
- 1851765838
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 1960 (NH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
33 Windham Rd
Pelham, NH 03076-2372
Phone: (603) 577-2273
Street-level locationGet directions
Mailing address
Po Box 3677
Nashua, NH 03061-3677
Registry dates
- Enumerated
- 2015-11-13
- Last updated
- 2023-01-26
- Certified
- 2023-01-26
Frequently asked questions
- What is Heather Duff's NPI number?
- Heather Duff's National Provider Identifier (NPI) is 1851765838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Duff's specialty?
- Heather Duff is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Heather Duff located?
- Heather Duff's practice location on file with NPPES is 33 Windham Rd, Pelham, NH 03076-2372.
- What is Heather Duff's phone number?
- The practice phone number listed in the NPPES registry for Heather Duff is (603) 577-2273.
- Is Heather Duff's NPI active?
- Yes — Heather Duff's NPI (1851765838) is active in the NPPES registry as of the last update on 2023-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.