William R Hart MD PC
NPI 1811946148 · Internal Medicine Physician · Hampstead, NH
William R Hart MD PC is a Internal Medicine Physician organization in Hampstead, NH (NPI 1811946148).
Provider details
- NPI number
- 1811946148
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Hart, Owner(603) 329-6911
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2006-05-05
- Last updated
- 2020-08-22
Frequently asked questions
- What is William R Hart MD PC's NPI number?
- William R Hart MD PC's National Provider Identifier (NPI) is 1811946148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William R Hart MD PC?
- William R Hart MD PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William R Hart MD PC located?
- William R Hart MD PC's practice location on file with NPPES is 13 Emerson Ave, Hampstead, NH 03841-2265.
- What is William R Hart MD PC's phone number?
- The practice phone number listed in the NPPES registry for William R Hart MD PC is (603) 329-6911.
- Who is the authorized official for William R Hart MD PC?
- The authorized official listed on William R Hart MD PC's NPPES record is William Hart, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William R Hart MD PC's NPI active?
- Yes — William R Hart MD PC's NPI (1811946148) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.