Peak Internal Medicine Assoc PLLC
NPI 1275616500 · Internal Medicine Physician · Windham, NH
Peak Internal Medicine Assoc PLLC is a Internal Medicine Physician organization in Windham, NH (NPI 1275616500).
Provider details
- NPI number
- 1275616500
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lisa Hatzos, Proprietor(603) 890-0266
- License
- 10943 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Other names (DBA / former)
- Former legal business name
- Peak Internal Medicine
Registry dates
- Enumerated
- 2006-10-23
- Last updated
- 2008-01-07
Frequently asked questions
- What is Peak Internal Medicine Assoc PLLC's NPI number?
- Peak Internal Medicine Assoc PLLC's National Provider Identifier (NPI) is 1275616500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Peak Internal Medicine Assoc PLLC?
- Peak Internal Medicine Assoc PLLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peak Internal Medicine Assoc PLLC located?
- Peak Internal Medicine Assoc PLLC's practice location on file with NPPES is 127 Rockingham Rd, Windham, NH 03087-1360.
- What is Peak Internal Medicine Assoc PLLC's phone number?
- The practice phone number listed in the NPPES registry for Peak Internal Medicine Assoc PLLC is (603) 890-0266.
- Who is the authorized official for Peak Internal Medicine Assoc PLLC?
- The authorized official listed on Peak Internal Medicine Assoc PLLC's NPPES record is Lisa Hatzos, Proprietor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Peak Internal Medicine Assoc PLLC's NPI active?
- Yes — Peak Internal Medicine Assoc PLLC's NPI (1275616500) is active in the NPPES registry as of the last update on 2008-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.