Sidney Caldwell
NPI 1427473636 · Marriage & Family Therapist · Oakland, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sidney Caldwell is a Marriage & Family Therapist provider in Oakland, CA (NPI 1427473636).
Provider details
- NPI number
- 1427473636
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 137122 (CA)
Specialties & taxonomies
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
12 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
- 2014-02-25
- Last updated
- 2024-09-30
- Certified
- 2024-09-30
Frequently asked questions
- What is Sidney Caldwell's NPI number?
- Sidney Caldwell's National Provider Identifier (NPI) is 1427473636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sidney Caldwell's specialty?
- Sidney Caldwell is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sidney Caldwell located?
- Sidney Caldwell's practice location on file with NPPES is 280 17th St, Oakland, CA 94612-4124.
- What is Sidney Caldwell's phone number?
- The practice phone number listed in the NPPES registry for Sidney Caldwell is (916) 584-7800.
- Does Sidney Caldwell accept Medicare?
- Sidney Caldwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sidney Caldwell's NPI active?
- Yes — Sidney Caldwell's NPI (1427473636) is active in the NPPES registry as of the last update on 2024-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.