Robert Grimshaw, Jr., M.D., F.A.C.P.
NPI 1033111265 · Internal Medicine Physician · Yorktown Hts, NY
Robert Grimshaw, Jr., M.D., F.A.C.P. is a Internal Medicine Physician provider in Yorktown Hts, NY (NPI 1033111265).
Provider details
- NPI number
- 1033111265
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., F.A.C.P.
- Sex
- Male
- Sole proprietor
- No
- License
- 143759-1 (NY)
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
21 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
- 2005-06-01
- Last updated
- 2016-11-11
Frequently asked questions
- What is Robert Grimshaw, Jr.'s NPI number?
- Robert Grimshaw, Jr.'s National Provider Identifier (NPI) is 1033111265, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Grimshaw, Jr.'s specialty?
- Robert Grimshaw, Jr. is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Grimshaw, Jr. located?
- Robert Grimshaw, Jr.'s practice location on file with NPPES is 3535 Hill Blvd Ste R, Yorktown Hts, NY 10598-1209.
- What is Robert Grimshaw, Jr.'s phone number?
- The practice phone number listed in the NPPES registry for Robert Grimshaw, Jr. is (914) 962-3180.
- Is Robert Grimshaw, Jr.'s NPI active?
- Yes — Robert Grimshaw, Jr.'s NPI (1033111265) is active in the NPPES registry as of the last update on 2016-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.