Gretchen Stumhofer, MD
NPI 1801450598 · Emergency Medicine Physician · Frederick, MD
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretchen Stumhofer, MD is a Emergency Medicine Physician provider in Frederick, MD (NPI 1801450598).
Provider details
- NPI number
- 1801450598
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D93389 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 11234 Anderson StLoma Linda, CA 92354-2804Phone: (909) 558-4085
Registry dates
- Enumerated
- 2019-04-28
- Last updated
- 2024-12-31
- Certified
- 2024-12-31
Frequently asked questions
- What is Gretchen Stumhofer's NPI number?
- Gretchen Stumhofer's National Provider Identifier (NPI) is 1801450598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Stumhofer's specialty?
- Gretchen Stumhofer is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gretchen Stumhofer located?
- Gretchen Stumhofer's practice location on file with NPPES is 400 W 7th St, Frederick, MD 21701-4506.
- What is Gretchen Stumhofer's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Stumhofer is (240) 566-3300.
- Does Gretchen Stumhofer accept Medicare?
- Gretchen Stumhofer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretchen Stumhofer's NPI active?
- Yes — Gretchen Stumhofer's NPI (1801450598) is active in the NPPES registry as of the last update on 2024-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.