KAITLIN WARREN CPNP
NPI 1932540705
Nurse Practitioner in Orinda, CA

Q: What is Kaitlin Warren's NPI number?

The NPI number for Kaitlin Warren is 1932540705. It was assigned to this individual provider in the NPPES registry on July 9, 2013.

Q: What is Kaitlin Warren's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Kaitlin Warren was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since July 09, 2013PECOS Enrolled

12 CAMINO ENCINAS, ORINDA, CA 94563(510) 204-8180 Get Directions Write a Review

NPPES record last updated: May 6, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Kaitlin Warren Cpnp NPPES

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

KAITLIN WARREN CPNP (NPI 1932540705) is an individual nurse practitioner in Orinda, California, licensed in California (NPF95000795) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Concord.

NPPES Registry Identity

NPI1932540705

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameKAITLIN WARRENCredential: CPNP

Location Address12 CAMINO ENCINASOrinda, CA 94563-3304

Mailing AddressPo Box 276950Sacramento, CA 95827-6950

Phone(510) 204-8180

Sole ProprietorYes

Enumeration DateJuly 9, 2013

Last NPPES UpdateMay 6, 2025

NPPES CertifiedMay 6, 2025

✔ NPI 1932540705 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in CA · NPF95000795

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedRegistered NurseTaxonomy 163W00000X · License 657699-1 (NY), 95032461 (CA)

Also ListedNurse Practitioner · PediatricsTaxonomy 363LP0200X · License 382428 (NY), 95000795 (CA)

12 CAMINO ENCINAS, Orinda, CA 94563

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Secondary Practice Location 1

Location 12299 Bacon St, Suite 7Concord, CA 94520-2050 · Phone (925) 676-6500

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kaitlin Warren Cpnp 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 Kaitlin Warren reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sutter Bay Medical Foundation

Same address

Multi-Specialty

12 CAMINO ENCINAS
Orinda, CA 94563

Reassigned Medicare billing, California enrollment
4,479 clinicians in this Medicare group

NPI 1366898538 (510) 204-8180

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 94563 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

$104.51 typical visit price

range $69.00 – $202.35

Typical copayment $26.12 (range $17.25 – $50.58)

Most-billed visit code 99203

Established Patient

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

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.

OMEED ATEFI DO

Family Medicine

12 CAMINO ENCINAS
ORINDA, CA 94563

Contra Costa County (510) 204-8189

FREDERICK SEWOONG OH M.D.

Family Medicine

12 CAMINO ENCINAS
ORINDA, CA 94563

Contra Costa County (510) 204-8180

INGRID LINNEA LARSSON M.D.

Internal Medicine

12 CAMINO ENCINAS
ORINDA, CA 94563

Contra Costa County (510) 204-8166

JILL D FOLEY M.D.

Obstetrics & Gynecology

12 CAMINO ENCINAS, SUITE 15
ORINDA, CA 94563

Contra Costa County (925) 254-9000

ROGER M ILIFF M.D.

Family Medicine

12 CAMINO ENCINAS
ORINDA, CA 94563

Contra Costa County (510) 204-8180

CHRISTINE S TSANG N.P.

Nurse Practitioner

12 CAMINO ENCINAS
ORINDA, CA 94563

Contra Costa County (510) 204-8171

DR. JOHN WYATT CARRIGG MD

Otolaryngology

12 CAMINO ENCINAS, SUITE 14
ORINDA, CA 94563

Contra Costa County (925) 254-6710

WAI F. YEUNG, M.D., INC

Internal Medicine

12 CAMINO ENCINAS, SUITE 6
ORINDA, CA 94563

Contra Costa County (925) 254-5606

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 Kaitlin Warren's NPI number?

The NPI number for Kaitlin Warren is 1932540705. It was assigned to this individual provider in the NPPES registry on July 9, 2013.

Where is Kaitlin Warren located?

Kaitlin Warren practices at 12 Camino Encinas, Orinda, CA 94563. The listed phone number is (510) 204-8180.

What is Kaitlin Warren's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Kaitlin Warren enrolled in Medicare?

Yes. Kaitlin Warren is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kaitlin Warren's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kaitlin Warren reassigns Medicare benefits to Sutter Bay Medical Foundation (Orinda, 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 Kaitlin Warren'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 Kaitlin Warren was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.