Katherine Grimm, M.D.
NPI 1013987528 · Pediatrics Physician · New York, NY
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Grimm, M.D. is a Pediatrics Physician provider in New York, NY (NPI 1013987528).
Provider details
- NPI number
- 1013987528
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 120015 (NY)
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
- 2006-01-25
- Last updated
- 2012-07-23
Frequently asked questions
- What is Katherine Grimm's NPI number?
- Katherine Grimm's National Provider Identifier (NPI) is 1013987528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Grimm's specialty?
- Katherine Grimm is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Grimm located?
- Katherine Grimm's practice location on file with NPPES is 501 Main St, New York, NY 10044-0025.
- What is Katherine Grimm's phone number?
- The practice phone number listed in the NPPES registry for Katherine Grimm is (212) 753-5505.
- Does Katherine Grimm accept Medicare?
- Katherine Grimm is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Grimm's NPI active?
- Yes — Katherine Grimm's NPI (1013987528) is active in the NPPES registry as of the last update on 2012-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.