MS. MACHTEL M PENGEL ASW
NPI 1821301425
Social Worker - Clinical in San Francisco, CA
About Ms. Machtel M Pengel Asw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MACHTEL M PENGEL ASW (NPI 1821301425) is an individual clinical provider in San Francisco, California, licensed in California (ASW 23013) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Machtel M Pengel Asw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Machtel Pengel reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
San Pablo, CA 94806
- Reassigned Medicare billing, California enrollment
- 530 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94134 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94134
SAN FRANCISCO, CA 94134
SAN FRANCISCO, CA 94134
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Machtel Pengel's NPI number?
The NPI number for Machtel Pengel is 1821301425. It was assigned to this individual provider in the NPPES registry on July 23, 2010.
Where is Machtel Pengel located?
Machtel Pengel practices at 150 Executive Park Blvd Suite 4000, San Francisco, CA 94134. The listed phone number is (415) 715-1050.
What is Machtel Pengel's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Machtel Pengel enrolled in Medicare?
Yes. Machtel Pengel is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Machtel Pengel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Machtel Pengel reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (San Francisco, CA) and Contra Costa County (San Pablo, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Machtel Pengel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Machtel Pengel was last updated on December 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ms. Machtel M Pengel, ASW · NPI 1821301425
Clinical provider in San Francisco, California. Individual provider, active in the CMS NPPES registry since July 23, 2010.
## Identity
- **NPI:** 1821301425 (Entity type: Individual)
- **Enumerated:** July 23, 2010
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** ASW 23013 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 150 EXECUTIVE PARK BLVD, SUITE 4000, San Francisco, CA 94134-3303
- **Phone:** (415) 715-1050 · **Fax:** (415) 715-1051
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Permanente Medical Group Inc (NPI 1841373800, San Francisco, CA); Contra Costa County (NPI 1417036484, San Pablo, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** December 29, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1821301425) · Data from the CMS NPPES public registry.