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JOHN T. NGUYEN M.D.
NPI 1154308963
Obstetrics & Gynecology in Porterville, CA

Active since December 22, 2005PECOS Enrolled
590 W PUTNAM AVE, PORTERVILLE, CA 93257(559) 781-3700(559) 781-1230 Get Directions Write a Review

NPPES record last updated: March 27, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2022, Aug 7, 2017 (2 updates tracked since 2017).

About John T. Nguyen M.d. NPPES

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

JOHN T. NGUYEN M.D. (NPI 1154308963) is an individual obstetrics & gynecology provider in Porterville, California, licensed in California (C181720) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154308963
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameJOHN T. NGUYENCredential: M.D.
Location Address590 W PUTNAM AVEPorterville, CA 93257-3257
Mailing Address590 W Putnam AvePorterville, CA 93257-3257 · (559) 781-3700 · Fax (559) 781-1230
Phone(559) 781-3700
Fax(559) 781-1230
Sole ProprietorNo
Enumeration DateDecember 22, 2005
Last NPPES UpdateMarch 27, 20242 updates tracked since enumeration
NPPES CertifiedAugust 16, 2023
✔ NPI 1154308963 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · C181720
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
590 W PUTNAM AVE, Porterville, CA 93257
Open in Google Maps ↗

Other Identifiers 1

OtherC181720CA · Californian Medical License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John T. Nguyen M.d. 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 93257 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
$133.94 typical visit price
range $58.87 – $176.60
Typical copayment $33.48 (range $14.71 – $44.15)
Most-billed visit code 99204
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
Most-billed visit code 99213
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 20

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

DR. RAMON VINICIO PENA GALVAN DNP
Nurse Practitioner (Family)
590 W PUTNAM AVE
PORTERVILLE, CA 93257
Tulare County (559) 781-3700
ADAM BURKHART FNP
Nurse Practitioner (Family)
590 W PUTNAM AVE
PORTERVILLE, CA 93257
Tulare County (559) 781-3700
MONA ATTALLA P.A.
Physician Assistant
590 W PUTNAM AVE, 2A
PORTERVILLE, CA 93257
Tulare County (559) 781-3700
GABRIELLE RODRIGUEZ RN, FNP-BC
Nurse Practitioner (Family)
590 W PUTNAM AVE
PORTERVILLE, CA 93257
Tulare County (559) 781-3700
MONIQUE NICOLE COLLINS FNP-C
Nurse Practitioner (Family)
590 W PUTNAM AVE
PORTERVILLE, CA 93257
Tulare County (559) 781-3700
JAISIMARAN K SIDHU MD
Family Medicine
590 W PUTNAM AVE, SUITE # 9
PORTERVILLE, CA 93257
Tulare County (559) 784-4807
TERI JEAN BROWN M.D.
Pediatrics
590 W PUTNAM AVE, SUITE 3
PORTERVILLE, CA 93257
Tulare County (559) 781-5303
MOHANAD QAYSIA
Physician Assistant
590 W PUTNAM AVE
PORTERVILLE, CA 93257
Tulare County (559) 781-3700

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 John Nguyen's NPI number?

The NPI number for John Nguyen is 1154308963. It was assigned to this individual provider in the NPPES registry on December 22, 2005.

Where is John Nguyen located?

John Nguyen practices at 590 W Putnam Ave, Porterville, CA 93257. The listed phone number is (559) 781-3700.

What is John Nguyen's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is John Nguyen enrolled in Medicare?

Yes. John Nguyen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Nguyen was last updated on March 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.