Mary Holbrook, LLPC
NPI 1417437716 · Professional Counselor · Flint, MI
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Holbrook, LLPC is a Professional Counselor provider in Flint, MI (NPI 1417437716).
Provider details
- NPI number
- 1417437716
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LLPC
- Sex
- Female
- Sole proprietor
- No
- License
- 6401016707 (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
7 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
- 2018-08-16
- Last updated
- 2018-08-16
Frequently asked questions
- What is Mary Holbrook's NPI number?
- Mary Holbrook's National Provider Identifier (NPI) is 1417437716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Holbrook's specialty?
- Mary Holbrook is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Holbrook located?
- Mary Holbrook's practice location on file with NPPES is 2401 S Linden Rd, Flint, MI 48532-9800.
- What is Mary Holbrook's phone number?
- The practice phone number listed in the NPPES registry for Mary Holbrook is (810) 957-4310.
- Does Mary Holbrook accept Medicare?
- Mary Holbrook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Holbrook's NPI active?
- Yes — Mary Holbrook's NPI (1417437716) is active in the NPPES registry as of the last update on 2018-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.