MRS. ALEXANDRA GRAY MSN/MPH, FNP-C
NPI 1124563309
Nurse Practitioner - Family in Ashland, CA

Q: What is Alexandra Gray's NPI number?

The NPI number for Alexandra Gray is 1124563309. It was assigned to this individual provider in the NPPES registry on December 27, 2016.

Q: What is Alexandra Gray's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Alexandra Gray was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since December 27, 2016PECOS Enrolled

16110 E 14TH ST, ASHLAND, CA 94578(510) 471-5880 Get Directions Write a Review

NPPES record last updated: April 27, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 27, 2026, Dec 27, 2016 (2 updates tracked since 2016).

On this page

About Mrs. Alexandra Gray Msn/mph, Fnp-c NPPES

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

MRS. ALEXANDRA GRAY MSN/MPH, FNP-C (NPI 1124563309) is an individual family provider in Ashland, California, licensed in California (95005224) and active in the NPI registry since December 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124563309

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMRS. ALEXANDRA GRAYCredential: MSN/MPH, FNP-C

Location Address16110 E 14TH STAshland, CA 94578-3002

Mailing Address16110 E 14th StAshland, CA 94578-3002 · (510) 471-5880

Phone(510) 471-5880

Sole ProprietorNo

Enumeration DateDecember 27, 2016

Last NPPES UpdateApril 27, 20262 updates tracked since enumeration

NPPES CertifiedApril 27, 2026

✔ NPI 1124563309 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

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

Taxonomy Code363LF0000X

License✔ Licensed in CA · 95005224

16110 E 14TH ST, Ashland, CA 94578

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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)

Mrs. Alexandra Gray Msn/mph, Fnp-c 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 Alexandra Gray reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Tiburcio Vasquez Health Center, Inc.

Same address

Federally Qualified Health Center (FQHC)

16110 E 14TH ST
San Leandro, CA 94578

Reassigned Medicare billing, California enrollment
25 clinicians in this Medicare group

NPI 1720405491 (510) 471-5907

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 94578 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

5 suppliers11 claims16 services$4.11 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

MS. GAIL MARGARITA RAYMON C.N.M.

Advanced Practice Midwife

16110 E 14TH ST
ASHLAND, CA 94578

Alameda County (510) 471-5880

MARIYA LELIKOVA DDS

Dentist (Pediatric Dentistry)

16110 E 14TH ST
ASHLAND, CA 94578

Alameda County (510) 471-5880

TIBURCIO VASQUEZ HEALTH CENTER, INC.

Clinic/Center (Federally Qualified Health Center (FQHC))

16110 E 14TH ST
SAN LEANDRO, CA 94578

Alameda County (510) 471-5880

CHRISTINE MY-HA LE PA-C

Physician Assistant (Medical)

16110 E 14TH ST
SAN LEANDRO, CA 94578

Alameda County (510) 398-7500

FARIHA FAROOQ PA

Physician Assistant

16110 E 14TH ST
ASHLAND, CA 94578

Alameda County (510) 471-5880

LIVIER BEJINEZ FNP

Nurse Practitioner (Family)

16110 E 14TH ST
ASHLAND, CA 94578

Alameda County (510) 471-5880

MS. FION NG RN, MSN, PNP

Nurse Practitioner (Pediatrics)

16110 E 14TH ST
ASHLAND, CA 94578

Alameda County (510) 471-5880

MARINA M ECKLUND APRN

Nurse Practitioner (Adult Health)

16110 E 14TH ST
ASHLAND, CA 94578

Alameda County (510) 398-7500

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 Alexandra Gray's NPI number?

The NPI number for Alexandra Gray is 1124563309. It was assigned to this individual provider in the NPPES registry on December 27, 2016.

Where is Alexandra Gray located?

Alexandra Gray practices at 16110 E 14th St, Ashland, CA 94578. The listed phone number is (510) 471-5880.

What is Alexandra Gray's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Alexandra Gray enrolled in Medicare?

Yes. Alexandra Gray is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alexandra Gray's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Gray reassigns Medicare benefits to Tiburcio Vasquez Health Center, Inc. (San Leandro, 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 Alexandra Gray'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 Alexandra Gray was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.