Joanne Berkowitz, M.D.
NPI 1861498388 · Emergency Medicine Physician · Fair Oaks, CA
Joanne Berkowitz, M.D. is a Emergency Medicine Physician provider in Fair Oaks, CA (NPI 1861498388).
Provider details
- NPI number
- 1861498388
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G024902 (CA)
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
21 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
- 2005-06-21
- Last updated
- 2010-08-09
Frequently asked questions
- What is Joanne Berkowitz's NPI number?
- Joanne Berkowitz's National Provider Identifier (NPI) is 1861498388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Berkowitz's specialty?
- Joanne Berkowitz is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joanne Berkowitz located?
- Joanne Berkowitz's practice location on file with NPPES is 4948 San Juan Ave, Fair Oaks, CA 95628-4606.
- What is Joanne Berkowitz's phone number?
- The practice phone number listed in the NPPES registry for Joanne Berkowitz is (916) 966-6287.
- Is Joanne Berkowitz's NPI active?
- Yes — Joanne Berkowitz's NPI (1861498388) is active in the NPPES registry as of the last update on 2010-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.