Betsy Lozoff, MD
NPI 1639284680 · Developmental - Behavioral Pediatrics Physician · Ann Arbor, MI
Betsy Lozoff, MD is a Developmental - Behavioral Pediatrics Physician provider in Ann Arbor, MI (NPI 1639284680).
Provider details
- NPI number
- 1639284680
- Entity type
- Individual
- Primary specialty
- Developmental - Behavioral Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301053855 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-08-20
- Last updated
- 2025-09-11
Frequently asked questions
- What is Betsy Lozoff's NPI number?
- Betsy Lozoff's National Provider Identifier (NPI) is 1639284680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Betsy Lozoff's specialty?
- Betsy Lozoff is listed in the NPPES registry with a primary specialty of Developmental - Behavioral Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Betsy Lozoff located?
- Betsy Lozoff's practice location on file with NPPES is 1500 East Medical Center Dr, Ann Arbor, MI 48109-0318.
- What is Betsy Lozoff's phone number?
- The practice phone number listed in the NPPES registry for Betsy Lozoff is (734) 936-9777.
- Is Betsy Lozoff's NPI active?
- Yes — Betsy Lozoff's NPI (1639284680) 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.