Mark Zaroff, PHD
NPI 1932286911 · Counselor · Saginaw, MI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Zaroff, PHD is a Counselor provider in Saginaw, MI (NPI 1932286911).
Provider details
- NPI number
- 1932286911
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6401003279 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
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
- 2006-11-01
- Last updated
- 2025-09-11
Frequently asked questions
- What is Mark Zaroff's NPI number?
- Mark Zaroff's National Provider Identifier (NPI) is 1932286911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Zaroff's specialty?
- Mark Zaroff is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Zaroff located?
- Mark Zaroff's practice location on file with NPPES is 2100 Hemmeter Rd, Saginaw, MI 48603-3944.
- What is Mark Zaroff's phone number?
- The practice phone number listed in the NPPES registry for Mark Zaroff is (989) 799-2100.
- Does Mark Zaroff accept Medicare?
- Mark Zaroff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Zaroff's NPI active?
- Yes — Mark Zaroff's NPI (1932286911) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.