CRISTINA SIFUENTES-AYALA PA-C, MS,RD,IBCLC
NPI 1285008136
Physician Assistant in Port Neches, TX

Q: What is Cristina Sifuentes-ayala's NPI number?

The NPI number for Cristina Sifuentes-ayala is 1285008136. It was assigned to this individual provider in the NPPES registry on November 16, 2015.

Q: What is Cristina Sifuentes-ayala's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Active since November 16, 2015PECOS EnrolledAccepts Medicare Assignment

2645 NALL ST, PORT NECHES, TX 77651(409) 210-3336 Get Directions Write a Review

NPPES record last updated: May 7, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 7, 2025, Nov 16, 2015 (2 updates tracked since 2015).

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About Cristina Sifuentes-ayala Pa-c, Ms,rd,ibclc NPPES

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

CRISTINA SIFUENTES-AYALA PA-C, MS,RD,IBCLC (NPI 1285008136) is an individual physician assistant in Port Neches, Texas, licensed in Texas (PA19088) and active in the NPI registry since November 2015. She is enrolled in Medicare PECOS, is affiliated with Christus Southeast Texas- St Elizabeth, and maintains a secondary practice location in Port Neches.

NPPES Registry Identity

NPI1285008136

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameCRISTINA SIFUENTES-AYALACredential: PA-C, MS,RD,IBCLC

Location Address2645 NALL STPort Neches, TX 77651-4707

Mailing Address2645 Nall StPort Neches, TX 77651

Phone(409) 210-3336

Sole ProprietorNo

Medical School CMSOtherGraduated 2024

Enumeration DateNovember 16, 2015

Last NPPES UpdateMay 7, 20252 updates tracked since enumeration

NPPES CertifiedMay 7, 2025

✔ NPI 1285008136 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in TX · PA19088

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Also ListedDietitian, RegisteredTaxonomy 133V00000X · License DT83900 (TX)

2645 NALL ST, Port Neches, TX 77651

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Secondary Practice Location 1

Location 12927 Nall StPort Neches, TX 77651-5603 · Phone (409) 210-3336

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, UnitedHealthcare.Insurance ›

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

Cristina Sifuentes-ayala Pa-c, Ms,rd,ibclc 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 ID7810415726

PECOS Enrollment IDI20250514003580

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Christus Southeast Texas- St Elizabeth

Acute Care Hospitals · Beaumont, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450034

Location2830 Calder AvenueBeaumont, TX 77702 · Jefferson County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77651 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

$83.80 typical visit price

range $54.04 – $164.93

Typical copayment $20.95 (range $13.51 – $41.23)

Most-billed visit code 99203

Established Patient

$67.64 typical visit price

range $17.17 – $134.47

Typical copayment $16.91 (range $4.29 – $33.61)

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 17

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

KANDICE VARELA

Technician, Other