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MEGHAN M TROJNAR D.O.
NPI 1265638621
Pediatrics in San Francisco, CA

Active since June 22, 2007PECOS Enrolled
1647 VALENCIA ST, SAN FRANCISCO, CA 94110(415) 647-3666(415) 282-3756 Get Directions Write a Review

NPPES record last updated: March 4, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Meghan M Trojnar D.o. NPPES

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

MEGHAN M TROJNAR D.O. (NPI 1265638621) is an individual pediatrics provider in San Francisco, California, licensed in California (20A10235) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265638621
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMEGHAN M TROJNARCredential: D.O.
Location Address1647 VALENCIA STSan Francisco, CA 94110-5012
Mailing Address1647 Valencia StSan Francisco, CA 94110-5012 · (415) 647-3666 · Fax (415) 282-3756
Phone(415) 647-3666
Fax(415) 282-3756
Sole ProprietorNo
Enumeration DateJune 22, 2007
Last NPPES UpdateMarch 4, 2014
✔ NPI 1265638621 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · 20A10235
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1647 VALENCIA ST, San Francisco, CA 94110
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Meghan M Trojnar D.o. 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 Meghan Trojnar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

San Mateo County
4.8 mi
Community/Behavioral Health
375 89TH ST
Daly City, CA 94015
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: County Of San Mateo
  • Also billed through NPI 1831268580 (California)
  • 597 clinicians in this Medicare group
NPI 1053367854 (650) 301-8650

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 94110 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 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. JUSTINE LUCAS BARNARD RN, PNP
Nurse Practitioner (Pediatrics)
1647 VALENCIA ST
SAN FRANCISCO, CA 94110
San Francisco County (415) 647-3666
MS. NAOMI A. SCHAPIRO RN, MS, CPNP
Nurse Practitioner (Pediatrics)
1647 VALENCIA ST
SAN FRANCISCO, CA 94110
San Francisco County (415) 647-3666
LAWRENCE GRANADER M.D.
Pediatrics
1647 VALENCIA ST
SAN FRANCISCO, CA 94110
San Francisco County (415) 647-3666
MISSION AREA HEALTH ASSOCIATES INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
1647 VALENCIA ST
SAN FRANCISCO, CA 94110
San Francisco County (415) 647-3666
UCSF VALENCIA PEDIATRIC PRACTICE
Clinic/Center (Primary Care)
1647 VALENCIA ST
SAN FRANCISCO, CA 94110
San Francisco County (415) 647-3666
MISSION AREA HEALTH ASSOCIATES
Clinic/Center (Federally Qualified Health Center (FQHC))
1647 VALENCIA ST
SAN FRANCISCO, CA 94110
San Francisco County (415) 502-4423
MISSION NEIGHBORHOOD HEALTH CENTER-VALENCIA CLINIC
Clinic/Center (Federally Qualified Health Center (FQHC))
1647 VALENCIA ST
SAN FRANCISCO, CA 94110
San Francisco County (415) 647-3666
MS. KRISTEN ELIZABETH SLIGAR FNP
Nurse Practitioner (Family)
1647 VALENCIA ST
SAN FRANCISCO, CA 94110
San Francisco County (415) 647-3666

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 Meghan Trojnar's NPI number?

The NPI number for Meghan Trojnar is 1265638621. It was assigned to this individual provider in the NPPES registry on June 22, 2007.

Where is Meghan Trojnar located?

Meghan Trojnar practices at 1647 Valencia St, San Francisco, CA 94110. The listed phone number is (415) 647-3666.

What is Meghan Trojnar's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Meghan Trojnar enrolled in Medicare?

Yes. Meghan Trojnar is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Meghan Trojnar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Meghan Trojnar reassigns Medicare benefits to San Mateo County (Daly City, 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 Meghan Trojnar'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 Meghan Trojnar was last updated on March 4, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.