Margaret Middlebrook, MD
NPI 1235120916 · Pediatrics Physician · Ludington, MI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Middlebrook, MD is a Pediatrics Physician provider in Ludington, MI (NPI 1235120916).
Provider details
- NPI number
- 1235120916
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 200101102 (NC)
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
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
- 2005-11-02
- Last updated
- 2021-02-15
- Certified
- 2021-02-15
Frequently asked questions
- What is Margaret Middlebrook's NPI number?
- Margaret Middlebrook's National Provider Identifier (NPI) is 1235120916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Middlebrook's specialty?
- Margaret Middlebrook is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Middlebrook located?
- Margaret Middlebrook's practice location on file with NPPES is 907 E Tinkham Ave, Ludington, MI 49431-1537.
- What is Margaret Middlebrook's phone number?
- The practice phone number listed in the NPPES registry for Margaret Middlebrook is (231) 843-3477.
- Does Margaret Middlebrook accept Medicare?
- Margaret Middlebrook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Middlebrook's NPI active?
- Yes — Margaret Middlebrook's NPI (1235120916) is active in the NPPES registry as of the last update on 2021-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.