Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. JENNIFER EMILY SERAFIN MSN, GNP
NPI 1295862142
Nurse Practitioner - Gerontology in San Bruno, CA

Q: What is Jennifer Serafin's NPI number?

The NPI number for Jennifer Serafin is 1295862142. It was assigned to this individual provider in the NPPES registry on February 27, 2007. The provider is also known as Miss Jennifer Emily Hilker Rn, Msn.

Q: What is Jennifer Serafin's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Q: When was this NPI record last updated?

The NPPES record for Jennifer Serafin was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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 February 27, 2007PECOS Enrolled

1011 SNEATH LN, SAN BRUNO, CA 94066(650) 827-6385(855) 414-2332 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 30, 2026, Feb 11, 2022 (2 updates tracked since 2022).

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About Mrs. Jennifer Emily Serafin Msn, Gnp NPPES

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

MRS. JENNIFER EMILY SERAFIN MSN, GNP (NPI 1295862142) is an individual gerontology provider in San Bruno, California, licensed in California (534424) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1295862142

Entity TypeIndividualFemale

Primary Taxonomy363LG0600X

Provider Legal NameMRS. JENNIFER EMILY SERAFINCredential: MSN, GNP

Location Address1011 SNEATH LNSan Bruno, CA 94066-2311

Mailing Address1200 El Camino RealSouth San Francisco, CA 94080-3299 · (650) 827-6385 · Fax (855) 414-2332

Phone(650) 827-6385

Fax(855) 414-2332

Sole ProprietorYes

Enumeration DateFebruary 27, 2007

Last NPPES UpdateJuly 30, 20262 updates tracked since enumeration

NPPES CertifiedJuly 30, 2026

✔ NPI 1295862142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LG0600X

License✔ Licensed in CA · 534424

1011 SNEATH LN, San Bruno, CA 94066

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Other Names 1

Former Name (1)Miss Jennifer Emily Hilker Rn, Msn

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Jennifer Emily Serafin Msn, Gnp 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94066 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 12

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

MINH LE

Pharmacist