IndividualActive
Krystal Carpenter
NPI 1538551106 · Social Worker · Oakland, CA
Krystal Carpenter is a Social Worker provider in Oakland, CA (NPI 1538551106).
Provider details
- NPI number
- 1538551106
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
1422 Harrison St
Oakland, CA 94612-3903
Phone: (510) 809-1780
Street-level locationGet directions
Mailing address
1422 Harrison St
Oakland, CA 94612-3903
Registry dates
- Enumerated
- 2015-02-19
- Last updated
- 2015-02-19
Frequently asked questions
- What is Krystal Carpenter's NPI number?
- Krystal Carpenter's National Provider Identifier (NPI) is 1538551106, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Krystal Carpenter's specialty?
- Krystal Carpenter is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Krystal Carpenter located?
- Krystal Carpenter's practice location on file with NPPES is 1422 Harrison St, Oakland, CA 94612-3903.
- What is Krystal Carpenter's phone number?
- The practice phone number listed in the NPPES registry for Krystal Carpenter is (510) 809-1780.
- Is Krystal Carpenter's NPI active?
- Yes — Krystal Carpenter's NPI (1538551106) is active in the NPPES registry as of the last update on 2015-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.