Sandra Marshall, MD
NPI 1033171319 · Internal Medicine Physician · Baltimore, MD
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandra Marshall, MD is a Internal Medicine Physician provider in Baltimore, MD (NPI 1033171319).
Provider details
- NPI number
- 1033171319
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- License
- D0035363 (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
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
- 2006-04-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sandra Marshall's NPI number?
- Sandra Marshall's National Provider Identifier (NPI) is 1033171319, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Marshall's specialty?
- Sandra Marshall is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sandra Marshall located?
- Sandra Marshall's practice location on file with NPPES is 10 N Greene St, Baltimore, MD 21201-1524.
- What is Sandra Marshall's phone number?
- The practice phone number listed in the NPPES registry for Sandra Marshall is (410) 605-7222.
- Does Sandra Marshall accept Medicare?
- Sandra Marshall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandra Marshall's NPI active?
- Yes — Sandra Marshall's NPI (1033171319) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.