Jeffrey Holzberg, M.D.
NPI 1235556168 · Pediatrics Physician · Douglas, AZ
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Holzberg, M.D. is a Pediatrics Physician provider in Douglas, AZ (NPI 1235556168).
Provider details
- NPI number
- 1235556168
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 13001 E 17th PlUniversity of Colorado School of Medicine GmeAurora, CO 80045-2570Phone: (720) 777-3846
Registry dates
- Enumerated
- 2014-03-28
- Last updated
- 2022-07-21
Frequently asked questions
- What is Jeffrey Holzberg's NPI number?
- Jeffrey Holzberg's National Provider Identifier (NPI) is 1235556168, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Holzberg's specialty?
- Jeffrey Holzberg is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Holzberg located?
- Jeffrey Holzberg's practice location on file with NPPES is 815 E 15th St, Douglas, AZ 85607-1631.
- What is Jeffrey Holzberg's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Holzberg is (520) 364-5437.
- Does Jeffrey Holzberg accept Medicare?
- Jeffrey Holzberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Holzberg's NPI active?
- Yes — Jeffrey Holzberg's NPI (1235556168) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.