Mary Gercke, CRNP
NPI 1528408895 · Adult Health Nurse Practitioner · Baltimore, MD
Mary Gercke, CRNP is a Adult Health Nurse Practitioner provider in Baltimore, MD (NPI 1528408895).
Provider details
- NPI number
- 1528408895
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- R065950 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2013-07-01
- Last updated
- 2013-07-15
Frequently asked questions
- What is Mary Gercke's NPI number?
- Mary Gercke's National Provider Identifier (NPI) is 1528408895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Gercke's specialty?
- Mary Gercke is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Gercke located?
- Mary Gercke's practice location on file with NPPES is 323 N Calvert St, Baltimore, MD 21202-3611.
- What is Mary Gercke's phone number?
- The practice phone number listed in the NPPES registry for Mary Gercke is (410) 332-9083.
- Is Mary Gercke's NPI active?
- Yes — Mary Gercke's NPI (1528408895) is active in the NPPES registry as of the last update on 2013-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.