IndividualActive
Joanne Dephillips, M.D.
NPI 1538137963 · Internal Medicine Physician · Alameda, CA
Joanne Dephillips, M.D. is a Internal Medicine Physician provider in Alameda, CA (NPI 1538137963).
Provider details
- NPI number
- 1538137963
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G34600 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
2070 Clinton Ave
Alameda, CA 94501-4399
Phone: (510) 814-4397
Fax: (510) 814-4391
Street-level locationGet directions
Mailing address
2070 Clinton Ave
Alameda, CA 94501-4399
Registry dates
- Enumerated
- 2006-03-10
- Last updated
- 2007-07-16
Frequently asked questions
- What is Joanne Dephillips's NPI number?
- Joanne Dephillips's National Provider Identifier (NPI) is 1538137963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Dephillips's specialty?
- Joanne Dephillips is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joanne Dephillips located?
- Joanne Dephillips's practice location on file with NPPES is 2070 Clinton Ave, Alameda, CA 94501-4399.
- What is Joanne Dephillips's phone number?
- The practice phone number listed in the NPPES registry for Joanne Dephillips is (510) 814-4397.
- Is Joanne Dephillips's NPI active?
- Yes — Joanne Dephillips's NPI (1538137963) is active in the NPPES registry as of the last update on 2007-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.