JOSLYN RYAN NOLASCO M.D.
NPI 1720305154
Pediatrics in San Francisco, CA

Q: What is Joslyn Nolasco's NPI number?

The NPI number for Joslyn Nolasco is 1720305154. It was assigned to this individual provider in the NPPES registry on April 25, 2010.

Q: What is Joslyn Nolasco's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Joslyn Nolasco was last updated on March 4, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since April 25, 2010PECOS Enrolled

240 SHOTWELL ST, SAN FRANCISCO, CA 94110(415) 552-3870(415) 552-7335 Get Directions Write a Review

NPPES record last updated: March 4, 2013. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Joslyn Ryan Nolasco M.d. NPPES

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

JOSLYN RYAN NOLASCO M.D. (NPI 1720305154) is an individual pediatrics provider in San Francisco, California, licensed in California (A111899) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720305154

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameJOSLYN RYAN NOLASCOCredential: M.D.

Location Address240 SHOTWELL STSan Francisco, CA 94110-1323

Mailing Address240 Shotwell StSan Francisco, CA 94110-1323 · (415) 552-3870 · Fax (415) 552-7335

Phone(415) 552-3870

Fax(415) 552-7335

Sole ProprietorYes

Enumeration DateApril 25, 2010

Last NPPES UpdateMarch 4, 2013

✔ NPI 1720305154 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CA · A111899

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.

240 SHOTWELL ST, San Francisco, CA 94110

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Other Identifiers 1

Medicare UPINRES000CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joslyn Ryan Nolasco 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 Joslyn Nolasco reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ucsf Pediatrics Associates

2.3 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

2.3 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

Ucsf Medical Group Business Services

2.3 mi

Internal Medicine

400 PARNASSUS AVE
San Francisco, CA 94122

Reassigned Medicare billing, California enrollment
5,544 clinicians in this Medicare group

NPI 1477624104 (415) 353-2808

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 20

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

STEVEN LEINER NP

Nurse Practitioner (Family)