Mari Groves, M.D.
NPI 1598964439 · Neurological Surgery Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mari Groves, M.D. is a Neurological Surgery Physician provider in Baltimore, MD (NPI 1598964439).
Provider details
- NPI number
- 1598964439
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D73227 (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
18 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
- 2007-07-11
- Last updated
- 2024-08-19
- Certified
- 2024-08-19
Frequently asked questions
- What is Mari Groves's NPI number?
- Mari Groves's National Provider Identifier (NPI) is 1598964439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mari Groves's specialty?
- Mari Groves is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mari Groves located?
- Mari Groves's practice location on file with NPPES is The Johns Hopkins Hospital, Baltimore, MD 21287-0001.
- What is Mari Groves's phone number?
- The practice phone number listed in the NPPES registry for Mari Groves is (410) 955-7851.
- Does Mari Groves accept Medicare?
- Mari Groves is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mari Groves's NPI active?
- Yes — Mari Groves's NPI (1598964439) is active in the NPPES registry as of the last update on 2024-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.