Ivan Ip, M.D., MPH
NPI 1144480138 · Internal Medicine Physician · Nashua, NH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ivan Ip, M.D., MPH is a Internal Medicine Physician provider in Nashua, NH (NPI 1144480138).
Provider details
- NPI number
- 1144480138
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., MPH
- Sex
- Male
- Sole proprietor
- No
- License
- 15576 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-06-12
- Last updated
- 2021-07-27
- Certified
- 2021-07-27
Frequently asked questions
- What is Ivan Ip's NPI number?
- Ivan Ip's National Provider Identifier (NPI) is 1144480138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ivan Ip's specialty?
- Ivan Ip is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ivan Ip located?
- Ivan Ip's practice location on file with NPPES is 172 Kinsley St, Nashua, NH 03060-3648.
- What is Ivan Ip's phone number?
- The practice phone number listed in the NPPES registry for Ivan Ip is (978) 312-4323.
- Does Ivan Ip accept Medicare?
- Ivan Ip is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ivan Ip's NPI active?
- Yes — Ivan Ip's NPI (1144480138) is active in the NPPES registry as of the last update on 2021-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.