Marissa Grotzke, M.D.
NPI 1245425032 · Endocrinology, Diabetes & Metabolism Physician · Salt Lake City, UT
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Grotzke, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Salt Lake City, UT (NPI 1245425032).
Provider details
- NPI number
- 1245425032
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5525882-1205 (UT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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)
- 2 Medical Park Rd Ste 506Columbia, SC 29203-6876Phone: (803) 434-3930Fax: (803) 933-3035
Registry dates
- Enumerated
- 2007-09-13
- Last updated
- 2026-01-27
- Certified
- 2026-01-27
Frequently asked questions
- What is Marissa Grotzke's NPI number?
- Marissa Grotzke's National Provider Identifier (NPI) is 1245425032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Grotzke's specialty?
- Marissa Grotzke is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Marissa Grotzke located?
- Marissa Grotzke's practice location on file with NPPES is 615 Arapeen Dr, Salt Lake City, UT 84108-1267.
- What is Marissa Grotzke's phone number?
- The practice phone number listed in the NPPES registry for Marissa Grotzke is (801) 587-3969.
- Does Marissa Grotzke accept Medicare?
- Marissa Grotzke is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Grotzke's NPI active?
- Yes — Marissa Grotzke's NPI (1245425032) is active in the NPPES registry as of the last update on 2026-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.