MARY HAYNES F.N.P.
NPI 1902896921
Nurse Practitioner - Family in Lancaster, CA

Q: What is Mary Haynes's NPI number?

The NPI number for Mary Haynes is 1902896921. It was assigned to this individual provider in the NPPES registry on October 21, 2005.

Q: What is Mary Haynes'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 Mary Haynes was last updated on December 1, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since October 21, 2005PECOS Enrolled

45104 10TH ST W, LANCASTER, CA 93534(661) 942-2391 Get Directions Write a Review

NPPES record last updated: December 1, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

On this page

About Mary Haynes F.n.p. NPPES

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

MARY HAYNES F.N.P. (NPI 1902896921) is an individual family provider in Lancaster, California, licensed in California (NP12899) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902896921

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMARY HAYNESCredential: F.N.P.

Location Address45104 10TH ST WLancaster, CA 93534-2310

Mailing Address45104 10th St WLancaster, CA 93534-2310 · (661) 942-2391

Phone(661) 942-2391

Sole ProprietorNo

Enumeration DateOctober 21, 2005

Last NPPES UpdateDecember 1, 2021

✔ NPI 1902896921 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 · NP12899

45104 10TH ST W, Lancaster, CA 93534

Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Haynes F.n.p. 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 93534 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

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.