MS. ANNE MAUREEN SIMS MS.
NPI 1215327085
Counselor - Mental Health in San Rafael, CA
About Ms. Anne Maureen Sims Ms. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ANNE MAUREEN SIMS MS. (NPI 1215327085) is an individual mental health provider in San Rafael, California, licensed in California (123705) and active in the NPI registry since January 2015. She is enrolled in Medicare PECOS and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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. Anne Maureen Sims Ms. 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
3Medicare enrollment records show Anne Sims reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Clara, CA 95054
- Reassigned Medicare billing, California enrollment
- 1,607 clinicians in this Medicare group
San Jose, CA 95113
- Reassigned Medicare billing, California enrollment
- 3,139 clinicians in this Medicare group
New York, NY 10025
- Reassigned Medicare billing, California enrollment
- 97 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN RAFAEL, CA 94903
SAN RAFAEL, CA 94903
SAN RAFAEL, CA 94903
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 Sims's NPI number?
The NPI number for Anne Sims is 1215327085. It was assigned to this individual provider in the NPPES registry on January 30, 2015.
Where is Anne Sims located?
Anne Sims practices at 135 Paul Dr, San Rafael, CA 94903. The listed phone number is (650) 226-6974.
What is Anne Sims's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Anne Sims enrolled in Medicare?
Yes. Anne Sims 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 Anne Sims's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anne Sims reassigns Medicare benefits to 3 organizations: Sud Specialty Group - Ca (Santa Clara, CA), Grow Healthcare Group PC (San Jose, CA) and Talkspace Provider Network Ca PC (New York, NY). 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 Anne Sims's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anne Sims accept?
Health plans from Blue Cross and Blue Shield of Texas list Anne Sims as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Anne Sims was last updated on September 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Anne Maureen Sims, MS. · NPI 1215327085
Mental Health provider in San Rafael, California. Individual provider, active in the CMS NPPES registry since January 30, 2015.
## Identity
- **NPI:** 1215327085 (Entity type: Individual)
- **Enumerated:** January 30, 2015
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 123705 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 135 PAUL DR, San Rafael, CA 94903-2023
- **Phone:** (650) 226-6974
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Sud Specialty Group - Ca (NPI 1972138238, Santa Clara, CA); Grow Healthcare Group PC (NPI 1154994846, San Jose, CA); Talkspace Provider Network Ca PC (NPI 1003506866, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** September 25, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1215327085) · Data from the CMS NPPES public registry.