Derek Grossman, DO
NPI 1770512410 · Internal Medicine Physician · Traverse City, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Grossman, DO is a Internal Medicine Physician provider in Traverse City, MI (NPI 1770512410).
Provider details
- NPI number
- 1770512410
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5101011248 (MI)
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
3 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 (2)
- 3023 Davenport AveSaginaw, MI 48602-3652Phone: (989) 907-2761Fax: (989) 907-2762
- 1105 Sixth StTraverse City, MI 49684-2349Phone: (231) 922-9270Fax: (231) 922-9271
Registry dates
- Enumerated
- 2006-07-03
- Last updated
- 2021-04-12
- Certified
- 2021-04-12
Frequently asked questions
- What is Derek Grossman's NPI number?
- Derek Grossman's National Provider Identifier (NPI) is 1770512410, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Grossman's specialty?
- Derek Grossman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Grossman located?
- Derek Grossman's practice location on file with NPPES is 5365 Hidden Glen Dr, Traverse City, MI 49684-7042.
- What is Derek Grossman's phone number?
- The practice phone number listed in the NPPES registry for Derek Grossman is (989) 621-5014.
- Does Derek Grossman accept Medicare?
- Derek Grossman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Grossman's NPI active?
- Yes — Derek Grossman's NPI (1770512410) is active in the NPPES registry as of the last update on 2021-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.