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SYLVIA ALLEN FNP-BC
NPI 1275647679
Nurse Practitioner - Family in San Antonio, TX

Active since August 19, 2006PECOS Enrolled
7315 S. LOOP 1604 W., SAN ANTONIO, TX 78069(210) 922-7000(210) 977-7994 Get Directions Write a Review

NPPES record last updated: February 26, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 26, 2019, Jan 31, 2019 (2 updates tracked since 2019).

About Sylvia Allen Fnp-bc NPPES

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

SYLVIA ALLEN FNP-BC (NPI 1275647679) is an individual family provider in San Antonio, Texas, licensed in Texas (532539) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275647679
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameSYLVIA ALLENCredential: FNP-BC
Location Address7315 S. LOOP 1604 W.San Antonio, TX 78069
Mailing Address3750 Commercial AveSan Antonio, TX 78221-3117 · (210) 922-7000 · Fax (210) 977-7994
Phone(210) 922-7000
Fax(210) 977-7994
Sole ProprietorNo
Enumeration DateAugust 19, 2006
Last NPPES UpdateFebruary 26, 20192 updates tracked since enumeration
✔ NPI 1275647679 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 TX · 532539
7315 S. LOOP 1604 W., San Antonio, TX 78069
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Blue Cross and Blue Shield of Texas and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sylvia Allen Fnp-bc 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 Sylvia Allen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

El Centro Del Barrio, Inc.
19 mi
Federally Qualified Health Center (FQHC)
6315 S ZARZAMORA ST
San Antonio, TX 78211
  • Reassigned Medicare billing, Texas enrollment
  • 91 clinicians in this Medicare group
NPI 1538264429 (210) 977-7910

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 78069 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers13 claims13 services$180.84 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Sylvia Allen's NPI number?

The NPI number for Sylvia Allen is 1275647679. It was assigned to this individual provider in the NPPES registry on August 19, 2006.

Where is Sylvia Allen located?

Sylvia Allen practices at 7315 S. Loop 1604 W., San Antonio, TX 78069. The listed phone number is (210) 922-7000.

What is Sylvia Allen's specialty?

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

Is Sylvia Allen enrolled in Medicare?

Yes. Sylvia Allen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sylvia Allen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sylvia Allen reassigns Medicare benefits to El Centro Del Barrio, Inc. (San Antonio, TX). 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 Sylvia Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sylvia Allen accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Blue Cross and Blue Shield of Texas, Community First and Oscar Insurance Company and 1 other insurer list Sylvia Allen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sylvia Allen was last updated on February 26, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.