Marilyn Blackston. MD, MD
NPI 1508356866 · General Practice Physician · Baltimore, MD
Marilyn Blackston. MD, MD is a General Practice Physician provider in Baltimore, MD (NPI 1508356866).
Provider details
- NPI number
- 1508356866
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D0031470 (MD)
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
8 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
- 2018-05-12
- Last updated
- 2018-05-12
Frequently asked questions
- What is Marilyn Blackston. MD's NPI number?
- Marilyn Blackston. MD's National Provider Identifier (NPI) is 1508356866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Blackston. MD's specialty?
- Marilyn Blackston. MD is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Marilyn Blackston. MD located?
- Marilyn Blackston. MD's practice location on file with NPPES is 3655 Old Court Rd, Baltimore, MD 21208.
- What is Marilyn Blackston. MD's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Blackston. MD is (443) 431-3208.
- Is Marilyn Blackston. MD's NPI active?
- Yes — Marilyn Blackston. MD's NPI (1508356866) is active in the NPPES registry as of the last update on 2018-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.