Marsha Langan, PNP
NPI 1477519023 · Pediatric Nurse Practitioner · Buffalo, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marsha Langan, PNP is a Pediatric Nurse Practitioner provider in Buffalo, NY (NPI 1477519023).
Provider details
- NPI number
- 1477519023
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PNP
- Sex
- Female
- Sole proprietor
- No
- License
- 387289-1 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-04-24
- Last updated
- 2021-01-15
- Certified
- 2021-01-15
Frequently asked questions
- What is Marsha Langan's NPI number?
- Marsha Langan's National Provider Identifier (NPI) is 1477519023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marsha Langan's specialty?
- Marsha Langan is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marsha Langan located?
- Marsha Langan's practice location on file with NPPES is 1001 Main St Fl 4, Buffalo, NY 14203-1009.
- What is Marsha Langan's phone number?
- The practice phone number listed in the NPPES registry for Marsha Langan is (716) 323-0034.
- Does Marsha Langan accept Medicare?
- Marsha Langan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marsha Langan's NPI active?
- Yes — Marsha Langan's NPI (1477519023) is active in the NPPES registry as of the last update on 2021-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.