Justin Phillips
NPI 1598092462 · Marriage & Family Therapist · Berkeley, CA
Justin Phillips is a Marriage & Family Therapist provider in Berkeley, CA (NPI 1598092462).
Provider details
- NPI number
- 1598092462
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 30086 Mission BlvdHayward, CA 94544-7233Phone: (925) 989-5775
- 390 40th StreetOakland, CA 94609Phone: (510) 318-6137Fax: (510) 675-9468
Registry dates
- Enumerated
- 2009-11-12
- Last updated
- 2019-09-10
Frequently asked questions
- What is Justin Phillips's NPI number?
- Justin Phillips's National Provider Identifier (NPI) is 1598092462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Phillips's specialty?
- Justin Phillips is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Justin Phillips located?
- Justin Phillips's practice location on file with NPPES is 1835 Allston Way, Berkeley, CA 94703-1764.
- What is Justin Phillips's phone number?
- The practice phone number listed in the NPPES registry for Justin Phillips is (510) 666-9552.
- Is Justin Phillips's NPI active?
- Yes — Justin Phillips's NPI (1598092462) is active in the NPPES registry as of the last update on 2019-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.