Machtel Pengel, ASW
NPI 1821301425 · Clinical Social Worker · San Francisco, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Machtel Pengel, ASW is a Clinical Social Worker provider in San Francisco, CA (NPI 1821301425).
Provider details
- NPI number
- 1821301425
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- ASW
- Sex
- Female
- Sole proprietor
- No
- License
- ASW 23013 (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
15 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
- 2010-07-23
- Last updated
- 2021-12-29
Frequently asked questions
- What is Machtel Pengel's NPI number?
- Machtel Pengel's National Provider Identifier (NPI) is 1821301425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Machtel Pengel's specialty?
- Machtel Pengel is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Machtel Pengel located?
- Machtel Pengel's practice location on file with NPPES is 150 Executive Park Blvd, San Francisco, CA 94134-3303.
- What is Machtel Pengel's phone number?
- The practice phone number listed in the NPPES registry for Machtel Pengel is (415) 715-1050.
- Does Machtel Pengel accept Medicare?
- Machtel Pengel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Machtel Pengel's NPI active?
- Yes — Machtel Pengel's NPI (1821301425) is active in the NPPES registry as of the last update on 2021-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.