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CAITRIN TEMMEN FNP-C
NPI 1174265151
Nurse Practitioner - Family in Palo Alto, CA

Active since April 11, 2022PECOS EnrolledAccepts Medicare Assignment
195 PAGE MILL RD STE 103, PALO ALTO, CA 94306(888) 731-8994 Get Directions Write a Review

NPPES record last updated: May 27, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 27, 2026, May 12, 2026, Mar 5, 2026 and 6 more (9 updates tracked since 2022).

About Caitrin Temmen Fnp-c NPPES

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

CAITRIN TEMMEN FNP-C (NPI 1174265151) is an individual family provider in Palo Alto, California, licensed in California (95024811) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Saint Louis, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1174265151
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCAITRIN TEMMENCredential: FNP-C
Location Address195 PAGE MILL RD STE 103Palo Alto, CA 94306-2073
Mailing Address195 Page Mill Rd Ste 103Palo Alto, CA 94306-2073 · (650) 546-8777
Phone(888) 731-8994
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateApril 11, 2022
Last NPPES UpdateMay 27, 20269 updates tracked since enumeration
NPPES CertifiedMay 27, 2026
✔ NPI 1174265151 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
Licenses✔ Licensed in CA · 95024811✔ Licensed in MO · 2022034478
195 PAGE MILL RD STE 103, Palo Alto, CA 94306
Open in Google Maps ↗

Secondary Practice Location 1

Location 13636 S Geyer Rd Ste 100Saint Louis, MO 63127-1237 · 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 and accepts Medicare assignment

Caitrin Temmen Fnp-c 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.

PECOS PAC ID6800264425
PECOS Enrollment IDI20230607003025
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 Reassignments

2

Medicare enrollment records show Caitrin Temmen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sutter Bay Medical Foundation
1.5 mi
Multi-Specialty
795 EL CAMINO REAL
Palo Alto, CA 94301
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
NPI 1013950807 (650) 321-4121
Minuteclinic Diagnostic Of Kansas PA
1,495 mi
Family
11729 ROE AVE
Leawood, KS 66211
  • Reassigned Medicare billing, Missouri enrollment
  • 170 clinicians in this Medicare group
NPI 1629005558 (866) 389-2727

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 Caitrin Temmen's NPI number?

The NPI number for Caitrin Temmen is 1174265151. It was assigned to this individual provider in the NPPES registry on April 11, 2022.

Where is Caitrin Temmen located?

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

What is Caitrin Temmen's specialty?

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

Is Caitrin Temmen enrolled in Medicare?

Yes. Caitrin Temmen 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 Caitrin Temmen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Caitrin Temmen reassigns Medicare benefits to 2 organizations: Sutter Bay Medical Foundation (Palo Alto, CA) and Minuteclinic Diagnostic Of Kansas PA (Leawood, KS). 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 Caitrin Temmen'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 Caitrin Temmen was last updated on May 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.