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MARIA JESUSA BUAN TAN FNP
NPI 1770098527
Nurse Practitioner - Family in Chatsworth, CA

Active since December 01, 2017PECOS EnrolledAccepts Medicare Assignment
9301 OAKDALE AVE STE 200, CHATSWORTH, CA 91311(818) 205-0900 Get Directions Write a Review

NPPES record last updated: January 12, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 12, 2026, Dec 1, 2017 (2 updates tracked since 2017).

About Maria Jesusa Buan Tan Fnp NPPES

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

MARIA JESUSA BUAN TAN FNP (NPI 1770098527) is an individual family provider in Chatsworth, California, licensed in California (95007997) and active in the NPI registry since December 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Lancaster, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1770098527
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARIA JESUSA BUAN TANCredential: FNP
Location Address9301 OAKDALE AVE STE 200Chatsworth, CA 91311-6538
Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203
Phone(818) 205-0900
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateDecember 1, 2017
Last NPPES UpdateJanuary 12, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 12, 2026
✔ NPI 1770098527 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95007997
Also ListedRegistered NurseTaxonomy 163W00000X · License 725854 (CA)
9301 OAKDALE AVE STE 200, Chatsworth, CA 91311
Open in Google Maps ↗

Secondary Practice Location 1

Location 143830 10th St WLancaster, CA 93534-4826 · Phone (661) 494-8600

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Maria Jesusa Buan Tan Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3870855935
PECOS Enrollment IDI20180329002098
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 91311 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.

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.

Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier14 claims14 services$27.87 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 2

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

MR. GARY TERZIAN PA-C
Physician Assistant
9301 OAKDALE AVE STE 200
CHATSWORTH, CA 91311
Los Angeles County (310) 354-4200
MR. ELIZABETH SALAZAR NP
Nurse Practitioner
9301 OAKDALE AVE STE 200
CHATSWORTH, CA 91311
Los Angeles County (818) 205-0900

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 Maria Jesusa Tan's NPI number?

The NPI number for Maria Jesusa Tan is 1770098527. It was assigned to this individual provider in the NPPES registry on December 1, 2017.

Where is Maria Jesusa Tan located?

Maria Jesusa Tan practices at 9301 Oakdale Ave Ste 200, Chatsworth, CA 91311. The listed phone number is (818) 205-0900.

What is Maria Jesusa Tan's specialty?

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

Is Maria Jesusa Tan enrolled in Medicare?

Yes. Maria Jesusa Tan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Maria Jesusa Tan was last updated on January 12, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.