Maria Christoff
NPI 1134779028 · Clinical Psychologist · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Christoff is a Clinical Psychologist provider in Ann Arbor, MI (NPI 1134779028).
Provider details
- NPI number
- 1134779028
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 21341041201 (MI)
Specialties & taxonomies
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
6 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
- 2019-09-12
- Last updated
- 2026-03-16
- Certified
- 2026-03-16
Frequently asked questions
- What is Maria Christoff's NPI number?
- Maria Christoff's National Provider Identifier (NPI) is 1134779028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Christoff's specialty?
- Maria Christoff is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Maria Christoff located?
- Maria Christoff's practice location on file with NPPES is 122 S Main St Ste 200, Ann Arbor, MI 48104-1925.
- What is Maria Christoff's phone number?
- The practice phone number listed in the NPPES registry for Maria Christoff is (734) 945-6210.
- Does Maria Christoff accept Medicare?
- Maria Christoff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Christoff's NPI active?
- Yes — Maria Christoff's NPI (1134779028) is active in the NPPES registry as of the last update on 2026-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.