Adam Freeberg, D.O.
NPI 1891137998 · Family Medicine Physician · Redding, CA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adam Freeberg, D.O. is a Family Medicine Physician provider in Redding, CA (NPI 1891137998).
Provider details
- NPI number
- 1891137998
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- 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
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
- 2013-07-18
- Last updated
- 2021-12-29
- Certified
- 2021-12-29
Frequently asked questions
- What is Adam Freeberg's NPI number?
- Adam Freeberg's National Provider Identifier (NPI) is 1891137998, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adam Freeberg's specialty?
- Adam Freeberg is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Adam Freeberg located?
- Adam Freeberg's practice location on file with NPPES is 3455 Knighton Rd, Redding, CA 96002-9498.
- What is Adam Freeberg's phone number?
- The practice phone number listed in the NPPES registry for Adam Freeberg is (530) 226-7517.
- Does Adam Freeberg accept Medicare?
- Adam Freeberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adam Freeberg's NPI active?
- Yes — Adam Freeberg's NPI (1891137998) is active in the NPPES registry as of the last update on 2021-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.