1. Home
  2. Directory
  3. California
  4. Palo Alto
  5. Nurse Practitioner
  6. NPI Profile

SHANNA ANN THOMSON NP
NPI 1598027658
Nurse Practitioner - Family in Palo Alto, CA

Active since June 13, 2012PECOS Enrolled
195 PAGE MILL RD STE 103, PALO ALTO, CA 94306(888) 731-8994 Get Directions Write a Review

NPPES record last updated: March 30, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 30, 2026, Feb 4, 2026 (2 updates tracked since 2026).

About Shanna Ann Thomson Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SHANNA ANN THOMSON NP (NPI 1598027658) is an individual family provider in Palo Alto, California, licensed in California (21890) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS and maintains a secondary practice location in Las Vegas.

NPPES Registry Identity

NPI1598027658
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameSHANNA ANN THOMSONCredential: NP
Location Address195 PAGE MILL RD STE 103Palo Alto, CA 94306-2073
Mailing Address195 Page Mill Rd Ste 103Palo Alto, CA 94306-2073 · (888) 731-8994
Phone(888) 731-8994
Sole ProprietorNo
Enumeration DateJune 13, 2012
Last NPPES UpdateMarch 30, 20262 updates tracked since enumeration
NPPES CertifiedMarch 30, 2026
✔ NPI 1598027658 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 21890
195 PAGE MILL RD STE 103, Palo Alto, CA 94306
Open in Google Maps ↗

Secondary Practice Location 1

Location 1400 S 4th St Ste 500Las Vegas, NV 89101-6207 · Phone (888) 731-8994

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Shanna Ann Thomson Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Shanna Thomson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Signify Health Medical Associates Of California, PC
29 mi
General Practice
505 MONTGOMERY ST, FL 10 & 11
San Francisco, CA 94111
  • Reassigned Medicare billing, California enrollment
  • 407 clinicians in this Medicare group
NPI 1124685169 (972) 715-3800

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 94306 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MRS. MEGAN LARSEN CRNP
Nurse Practitioner
195 PAGE MILL RD STE 103
PALO ALTO, CA 94306
Santa Clara County (999) 999-9999
DR. MICHAEL FARGUSSON M.D
Emergency Medicine
195 PAGE MILL RD STE 103
PALO ALTO, CA 94306
Santa Clara County (888) 731-8994
MISS BREAHNA WILLIAMS NP
Nurse Practitioner
195 PAGE MILL RD STE 103
PALO ALTO, CA 94306
Santa Clara County (888) 731-8994
THOMAS MORAN M.D.
Obstetrics & Gynecology
195 PAGE MILL RD STE 103
PALO ALTO, CA 94306
Santa Clara County (619) 510-7267
DINA KHAIT NP
Nurse Practitioner (Women's Health)
195 PAGE MILL RD STE 103
PALO ALTO, CA 94306
Santa Clara County (888) 731-8994
CAREN MARIE PFIEFFER NP-C
Nurse Practitioner (Family)
195 PAGE MILL RD STE 103
PALO ALTO, CA 94306
Santa Clara County (888) 731-8994
SYDNEY PIA HERNANDEZ FNP-C
Nurse Practitioner (Family)
195 PAGE MILL RD STE 103
PALO ALTO, CA 94306
Santa Clara County (888) 731-8994
MRS. STEPHANIE CHRISTINE SAHADEO WHNP-BC
Nurse Practitioner (Women's Health)
195 PAGE MILL RD STE 103
PALO ALTO, CA 94306
Santa Clara County (888) 731-8994

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 Shanna Thomson's NPI number?

The NPI number for Shanna Thomson is 1598027658. It was assigned to this individual provider in the NPPES registry on June 13, 2012.

Where is Shanna Thomson located?

Shanna Thomson practices at 195 Page Mill Rd Ste 103, Palo Alto, CA 94306. The listed phone number is (888) 731-8994.

What is Shanna Thomson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Shanna Thomson enrolled in Medicare?

Yes. Shanna Thomson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Shanna Thomson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shanna Thomson reassigns Medicare benefits to Signify Health Medical Associates Of California, PC (San Francisco, 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 Shanna Thomson'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 Shanna Thomson was last updated on March 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.