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MELISSA CHAVEZ NP
NPI 1700444205
Nurse Practitioner - Primary Care in South San Francisco, CA

Active since May 31, 2019PECOS Enrolled
470 NOOR AVE, SOUTH SAN FRANCISCO, CA 94080(650) 955-7915(650) 955-7397 Get Directions Write a Review

NPPES record last updated: October 21, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Melissa Chavez Np NPPES

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

MELISSA CHAVEZ NP (NPI 1700444205) is an individual primary care provider in South San Francisco, California, licensed in California (1700444205) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700444205
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameMELISSA CHAVEZCredential: NP
Location Address470 NOOR AVESouth San Francisco, CA 94080-5916
Mailing Address3305 Deering StOakland, CA 94601-2723 · (510) 689-7576
Phone(650) 955-7915
Fax(650) 955-7397
Sole ProprietorYes
Enumeration DateMay 31, 2019
Last NPPES UpdateOctober 21, 2025
NPPES CertifiedOctober 21, 2025
✔ NPI 1700444205 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License✔ Licensed in CA · 1700444205
470 NOOR AVE, South San Francisco, CA 94080
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Melissa Chavez Np 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 Melissa Chavez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Healthright 360
7.5 mi
Community Health
117 N SAN MATEO DR
San Mateo, CA 94401
  • Reassigned Medicare billing, California enrollment
  • 76 clinicians in this Medicare group
NPI 1558756536 (415) 762-3700
Upward Health Of California, PC
8.8 mi
General Practice
400 CONCAR DR
San Mateo, CA 94402
  • Reassigned Medicare billing, California enrollment
  • 18 clinicians in this Medicare group
NPI 1407518780 (888) 985-5455

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 94080 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 Melissa Chavez's NPI number?

The NPI number for Melissa Chavez is 1700444205. It was assigned to this individual provider in the NPPES registry on May 31, 2019.

Where is Melissa Chavez located?

Melissa Chavez practices at 470 Noor Ave, South San Francisco, CA 94080. The listed phone number is (650) 955-7915.

What is Melissa Chavez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Melissa Chavez enrolled in Medicare?

Yes. Melissa Chavez is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Melissa Chavez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Chavez reassigns Medicare benefits to 2 organizations: Healthright 360 (San Mateo, CA) and Upward Health Of California, PC (San Mateo, 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 Melissa Chavez'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 Melissa Chavez was last updated on October 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.