Marian Larkin, MD
NPI 1871679712 · Pediatrics Physician · Long Island City, NY
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marian Larkin, MD is a Pediatrics Physician provider in Long Island City, NY (NPI 1871679712).
Provider details
- NPI number
- 1871679712
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 227331 (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
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
Registry dates
- Enumerated
- 2006-10-31
- Last updated
- 2021-03-23
- Certified
- 2021-03-23
Frequently asked questions
- What is Marian Larkin's NPI number?
- Marian Larkin's National Provider Identifier (NPI) is 1871679712, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marian Larkin's specialty?
- Marian Larkin is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Marian Larkin located?
- Marian Larkin's practice location on file with NPPES is 4209 28th St # Cn-25, Long Island City, NY 11101-4130.
- What is Marian Larkin's phone number?
- The practice phone number listed in the NPPES registry for Marian Larkin is (646) 385-2431.
- Does Marian Larkin accept Medicare?
- Marian Larkin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marian Larkin's NPI active?
- Yes — Marian Larkin's NPI (1871679712) is active in the NPPES registry as of the last update on 2021-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.