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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. CYNTHIA ELLEN SLOAD-PARKER P.A.-C
NPI 1770569394
Physician Assistant in Alvin, TX

Active since December 15, 2005PECOS Enrolled
1100 SMITH DR, ALVIN, TX 77511(281) 331-0082(281) 331-4802 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Cynthia Ellen Sload-parker P.a.-c NPPES

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

MRS. CYNTHIA ELLEN SLOAD-PARKER P.A.-C (NPI 1770569394) is an individual physician assistant in Alvin, Texas, licensed in Texas (PA00609) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770569394
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. CYNTHIA ELLEN SLOAD-PARKERCredential: P.A.-C
Location Address1100 SMITH DRAlvin, TX 77511-5562
Mailing AddressPo Box 1968Alvin, TX 77512-1968 · (281) 331-0082 · Fax (281) 331-4802
Phone(281) 331-0082
Fax(281) 331-4802
Sole ProprietorNo
Enumeration DateDecember 15, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1770569394 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in TX · PA00609
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.
1100 SMITH DR, Alvin, TX 77511
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Cynthia Ellen Sload-parker P.a.-c 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 77511 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
$88.15 typical visit price
range $57.16 – $172.89
Typical copayment $22.03 (range $14.29 – $43.22)
Most-billed visit code 99203
Established Patient
$71.28 typical visit price
range $18.45 – $141.27
Typical copayment $17.82 (range $4.61 – $35.31)
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 3

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

BYRON MARSHALL JR. PA-C
Physician Assistant
1100 SMITH DR
ALVIN, TX 77511
Brazoria County (281) 331-0082
MR. PAUL E PRASCO P.A.-C
Physician Assistant
1100 SMITH DR
ALVIN, TX 77511
Brazoria County (281) 331-0082
DR. ROBERT DEWITT MD
Internal Medicine
1100 SMITH DR
ALVIN, TX 77511
Brazoria County (281) 331-0082

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 Cynthia Sload-parker's NPI number?

The NPI number for Cynthia Sload-parker is 1770569394. It was assigned to this individual provider in the NPPES registry on December 15, 2005.

Where is Cynthia Sload-parker located?

Cynthia Sload-parker practices at 1100 Smith Dr, Alvin, TX 77511. The listed phone number is (281) 331-0082.

What is Cynthia Sload-parker's specialty?

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

Is Cynthia Sload-parker enrolled in Medicare?

Yes. Cynthia Sload-parker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Cynthia Sload-parker was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.