Martha Leong, MD
NPI 1639433394 · Family Medicine Physician · Buffalo, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martha Leong, MD is a Family Medicine Physician provider in Buffalo, NY (NPI 1639433394).
Provider details
- NPI number
- 1639433394
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MT202504 (PA)
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
13 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
- 2012-06-27
- Last updated
- 2020-01-15
- Certified
- 2020-01-15
Frequently asked questions
- What is Martha Leong's NPI number?
- Martha Leong's National Provider Identifier (NPI) is 1639433394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Leong's specialty?
- Martha Leong is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Martha Leong located?
- Martha Leong's practice location on file with NPPES is 155 Lawn Ave, Buffalo, NY 14207-1816.
- What is Martha Leong's phone number?
- The practice phone number listed in the NPPES registry for Martha Leong is (716) 875-2904.
- Does Martha Leong accept Medicare?
- Martha Leong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martha Leong's NPI active?
- Yes — Martha Leong's NPI (1639433394) is active in the NPPES registry as of the last update on 2020-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.