IndividualActive
Christine Sumbul
NPI 1497418859 · Social Worker · South San Francisco, CA
Christine Sumbul is a Social Worker provider in South San Francisco, CA (NPI 1497418859).
Provider details
- NPI number
- 1497418859
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 112218 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
170 S Spruce Ave
South San Francisco, CA 94080-4557
Phone: (415) 681-3211
Street-level locationGet directions
Mailing address
170 S Spruce Ave Ste 200
South San Francisco, CA 94080-4557
Registry dates
- Enumerated
- 2021-10-21
- Last updated
- 2023-10-23
- Certified
- 2023-10-23
Frequently asked questions
- What is Christine Sumbul's NPI number?
- Christine Sumbul's National Provider Identifier (NPI) is 1497418859, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Sumbul's specialty?
- Christine Sumbul is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Christine Sumbul located?
- Christine Sumbul's practice location on file with NPPES is 170 S Spruce Ave, South San Francisco, CA 94080-4557.
- What is Christine Sumbul's phone number?
- The practice phone number listed in the NPPES registry for Christine Sumbul is (415) 681-3211.
- Is Christine Sumbul's NPI active?
- Yes — Christine Sumbul's NPI (1497418859) is active in the NPPES registry as of the last update on 2023-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.