1. Home
  2. Directory
  3. New Hampshire
  4. Hampstead
  5. Internal Medicine
  6. NPI Profile

WILLIAM R HART MD PC
NPI 1811946148
Internal Medicine in Hampstead, NH

Active since May 05, 2006
13 EMERSON AVE, HAMPSTEAD, NH 03841(603) 329-6911(603) 329-5712 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About William R Hart Md Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM R HART MD PC (NPI 1811946148) is a healthcare organization registered as an internal medicine in Hampstead, New Hampshire and active in the NPI registry since May 2006. The organization lists William R Hart, Owner, as its authorized official.

NPPES Registry Identity

NPI1811946148
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameWILLIAM R HART MD PC
Location Address13 EMERSON AVEHampstead, NH 03841-2265
Mailing AddressPo Box 2200Amherst, NH 03031-4200 · (603) 673-9411 · Fax (603) 673-9899
Phone(603) 329-6911
Fax(603) 329-5712
Organization SubpartNo
Authorized OfficialWilliam R HartOwner · (603) 329-6911
Enumeration DateMay 5, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1811946148 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
13 EMERSON AVE, Hampstead, NH 03841
Open in Google Maps ↗

Other Identifiers 2

OtherM17666MA · Blue Cross Blue Shield
OtherCB1062Railroad Medicare

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William R Hart MD PC's NPI number?

The NPI number for William R Hart MD PC is 1811946148. It was assigned to this organization in the NPPES registry on May 5, 2006.

Where is William R Hart MD PC located?

William R Hart MD PC is located at 13 Emerson Ave, Hampstead, NH 03841. The listed phone number is (603) 329-6911.

What is William R Hart MD PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for William R Hart MD PC was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.