KAITLIN NELSON ELSENHEIMER M.D.
NPI 1477915213
Obstetrics & Gynecology - Obstetrics in Martinez, CA

Q: What is Kaitlin Elsenheimer's NPI number?

The NPI number for Kaitlin Elsenheimer is 1477915213. It was assigned to this individual provider in the NPPES registry on March 22, 2016.

Q: What is Kaitlin Elsenheimer's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.

Active since March 22, 2016PECOS Enrolled

2500 ALHAMBRA AVE, MARTINEZ, CA 94553(925) 370-5000 Get Directions Write a Review

NPPES record last updated: April 15, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 15, 2026, Jun 29, 2020, Mar 22, 2016 (3 updates tracked since 2016).

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About Kaitlin Nelson Elsenheimer M.d. NPPES

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

KAITLIN NELSON ELSENHEIMER M.D. (NPI 1477915213) is an individual obstetrics provider in Martinez, California, licensed in California (A174038) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Greenbrae.

NPPES Registry Identity

NPI1477915213

Entity TypeIndividualFemale

Primary Taxonomy207VX0000X

Provider Legal NameKAITLIN NELSON ELSENHEIMERCredential: M.D.

Location Address2500 ALHAMBRA AVEMartinez, CA 94553-3156

Mailing Address1231 Coventry RdConcord, CA 94518-1442

Phone(925) 370-5000

Sole ProprietorNo

Enumeration DateMarch 22, 2016

Last NPPES UpdateApril 15, 20263 updates tracked since enumeration

NPPES CertifiedApril 15, 2026

✔ NPI 1477915213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · ObstetricsAllopathic & Osteopathic Physicians

Taxonomy Code207VX0000X

License✔ Licensed in CA · A174038

Definition

A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. Source: National Uniform Claim Committee

2500 ALHAMBRA AVE, Martinez, CA 94553

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Secondary Practice Location 1

Location 1250 Bon Air RdGreenbrae, CA 94904-1702 · Phone (415) 925-7591

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kaitlin Nelson Elsenheimer M.d. 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 Reassignments

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

Contra Costa County

Same address

General Acute Care Hospital

2500 ALHAMBRA AVE
Martinez, CA 94553

Reassigned Medicare billing, California enrollment
530 clinicians in this Medicare group

NPI 1386719086 (925) 370-5955

Regents Univ Of California Ucsf

24 mi

Internal Medicine

505 PARNASSUS AVE
San Francisco, CA 94143

Reassigned Medicare billing, California enrollment
339 clinicians in this Medicare group

NPI 1124439807 (415) 476-1000

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 94553 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

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

Most-billed visit code 99213

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.

JOHN S HAWKINS

Family Medicine