ANNE F HENZEL
NPI 1942355953
Ophthalmology in Portola Valley, CA
About Anne F Henzel NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNE F HENZEL (NPI 1942355953) is an individual ophthalmology provider in Portola Valley, California, licensed in California (G82266) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Anne F Henzel is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Anne Henzel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Menlo Park, CA 94025
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1942226014 (California), NPI 1831268580 (California)
- 597 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 94028 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.
PORTOLA VALLEY, CA 94028
PORTOLA VALLEY, CA 94028
PORTOLA VALLEY, CA 94028
PORTOLA VALLEY, CA 94028
PORTOLA VALLEY, CA 94028
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 Anne Henzel's NPI number?
The NPI number for Anne Henzel is 1942355953. It was assigned to this individual provider in the NPPES registry on January 23, 2007.
Where is Anne Henzel located?
Anne Henzel practices at 4370 Alpine Rd Suite 200, Portola Valley, CA 94028. The listed phone number is (650) 325-3937.
What is Anne Henzel's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Anne Henzel enrolled in Medicare?
Yes. Anne Henzel is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Anne Henzel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anne Henzel reassigns Medicare benefits to County Of San Mateo (Menlo Park, CA). The 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 Anne Henzel'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 Anne Henzel was last updated on December 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Anne F Henzel · NPI 1942355953
Ophthalmology physician in Portola Valley, California. Individual provider, active in the CMS NPPES registry since January 23, 2007.
## Identity
- **NPI:** 1942355953 (Entity type: Individual)
- **Enumerated:** January 23, 2007
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** G82266 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4370 ALPINE RD, SUITE 200, Portola Valley, CA 94028-7952
- **Phone:** (650) 325-3937 · **Fax:** (650) 850-4199
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** County Of San Mateo (NPI 1336239052, Menlo Park, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 1, 2016
- **Other identifiers:** Medicare UPIN F32354 (CA); Medicaid 00G822660 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1942355953) · Data from the CMS NPPES public registry.