1. Home
  2. Directory
  3. California
  4. San Francisco
  5. Nurse Practitioner
  6. NPI Profile

MICHELLE R KLOSTERMAN RD, RN, PNP
NPI 1104979897
Nurse Practitioner - Pediatrics in San Francisco, CA

Active since January 18, 2007PECOS Enrolled
1825 4TH ST FL 6, PEDIATRIC GASTROENTEROLOGY, HEPATOLOGY, AND NUTRITION, SAN FRANCISCO, CA 94158(414) 353-2813(415) 476-1343 Get Directions Write a Review

NPPES record last updated: September 24, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Michelle R Klosterman Rd, Rn, Pnp NPPES

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

MICHELLE R KLOSTERMAN RD, RN, PNP (NPI 1104979897) is an individual pediatrics provider in San Francisco, California, licensed in California (95002982) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104979897
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameMICHELLE R KLOSTERMANCredential: RD, RN, PNP
Location Address1825 4TH ST FL 6, PEDIATRIC GASTROENTEROLOGY, HEPATOLOGY, AND NUTRITIONSan Francisco, CA 94158-2350
Mailing Address550 16th St Fl 5, Pediatric Gastroenterology, Hepatology, And NutritionSan Francisco, CA 94158-2549 · (415) 476-5892 · Fax (415) 476-1343
Phone(414) 353-2813
Fax(415) 476-1343
Sole ProprietorYes
Enumeration DateJanuary 18, 2007
Last NPPES UpdateSeptember 24, 2015
✔ NPI 1104979897 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in CA · 95002982
Also ListedDietitian, RegisteredTaxonomy 133V00000X
1825 4TH ST FL 6, San Francisco, CA 94158
Open in Google Maps ↗

Other Names 1

Former Name (1)Michelle R Chaudoir

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michelle R Klosterman Rd, Rn, Pnp 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

2

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

Ucsf Pediatrics Associates
3.8 mi
Pediatrics
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 1,159 clinicians in this Medicare group
NPI 1376614016 (415) 353-2000
University Of California San Francisco
3.8 mi
Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
NPI 1346329380 (415) 353-2161

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 94158 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.

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 Michelle Klosterman's NPI number?

The NPI number for Michelle Klosterman is 1104979897. It was assigned to this individual provider in the NPPES registry on January 18, 2007. The provider is also known as Michelle R Chaudoir.

Where is Michelle Klosterman located?

Michelle Klosterman practices at 1825 4th St Fl 6 Pediatric Gastroenterology, Hepatology, And Nutrition, San Francisco, CA 94158. The listed phone number is (414) 353-2813.

What is Michelle Klosterman's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Michelle Klosterman enrolled in Medicare?

Yes. Michelle Klosterman is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michelle Klosterman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Klosterman reassigns Medicare benefits to 2 organizations: Ucsf Pediatrics Associates (San Francisco, CA) and University Of California San Francisco (San Francisco, CA). 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 Michelle Klosterman'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 Michelle Klosterman was last updated on September 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.