Margaret Stack, PH.D., APBB
NPI 1447429261 · Clinical Psychologist · Ferndale, MI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Stack, PH.D., APBB is a Clinical Psychologist provider in Ferndale, MI (NPI 1447429261).
Provider details
- NPI number
- 1447429261
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D., APBB
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6301005353 (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
18 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
- 2008-02-26
- Last updated
- 2019-03-06
Frequently asked questions
- What is Margaret Stack's NPI number?
- Margaret Stack's National Provider Identifier (NPI) is 1447429261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Stack's specialty?
- Margaret Stack is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Margaret Stack located?
- Margaret Stack's practice location on file with NPPES is 777 Livernois St, Ferndale, MI 48220-2306.
- What is Margaret Stack's phone number?
- The practice phone number listed in the NPPES registry for Margaret Stack is (248) 546-3304.
- Does Margaret Stack accept Medicare?
- Margaret Stack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Stack's NPI active?
- Yes — Margaret Stack's NPI (1447429261) is active in the NPPES registry as of the last update on 2019-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.