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Martha Grayson, MD
NPI 1033210661 · General Practice Physician · New York, NY
Martha Grayson, MD is a General Practice Physician provider in New York, NY (NPI 1033210661).
Provider details
- NPI number
- 1033210661
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 143595 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
170 W 12th St
Medicine/ General
New York, NY 10011-8202
Phone: (212) 356-4474
Fax: (212) 356-4608
Street-level locationGet directions
Mailing address
450 W 33rd St
New York, NY 10001-2603
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2010-03-29
Frequently asked questions
- What is Martha Grayson's NPI number?
- Martha Grayson's National Provider Identifier (NPI) is 1033210661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Grayson's specialty?
- Martha Grayson is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Martha Grayson located?
- Martha Grayson's practice location on file with NPPES is 170 W 12th St, New York, NY 10011-8202.
- What is Martha Grayson's phone number?
- The practice phone number listed in the NPPES registry for Martha Grayson is (212) 356-4474.
- Is Martha Grayson's NPI active?
- Yes — Martha Grayson's NPI (1033210661) is active in the NPPES registry as of the last update on 2010-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.