DR. SYDNOR A. SIKES PH.D.
NPI 1518018175
Psychologist - Clinical in Austin, TX

Active since January 12, 2007Opted out of Medicare · through Sep 25, 2027
508 DEEP EDDY AVE, STE. 3, AUSTIN, TX 78703(512) 469-0582(512) 469-0889 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Sydnor A. Sikes Ph.d. NPPES

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

DR. SYDNOR A. SIKES PH.D. (NPI 1518018175) is an individual clinical provider in Austin, Texas, licensed in Texas (21274) and active in the NPI registry since January 2007. She has opted out of Medicare through September 25, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1518018175
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. SYDNOR A. SIKESCredential: PH.D.
Location Address508 DEEP EDDY AVE, STE. 3Austin, TX 78703-4555
Mailing Address508 Deep Eddy Ave, Ste. 3Austin, TX 78703-4555 · (512) 469-0582 · Fax (512) 469-0889
Fax(512) 469-0889
Sole ProprietorYes
Enumeration DateJanuary 12, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1518018175 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License Licensed in TX · 21274
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
508 DEEP EDDY AVE, Austin, TX 78703

Other Identifiers 1

Other00J74PTX · Blue Cross Blue Shield Tx

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Dr. Sydnor A. Sikes Ph.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from September 25, 2017 through September 25, 2027.

Opt-Out Effective DateSeptember 25, 2017
Opt-Out In Effect ThroughSeptember 25, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78703 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
$174.00 typical visit price
range $57.88 – $174.00
Typical copayment $43.50 (range $14.47 – $43.50)
Most-billed visit code 99205
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
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.

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.

Psychologist (Counseling)
508 DEEP EDDY AVE
AUSTIN, TX 78703
Psychologist (Clinical)
508 DEEP EDDY AVE
AUSTIN, TX 78703
Student in an Organized Health Care Education/Training Program
508 DEEP EDDY AVE
AUSTIN, TX 78703
Counselor (Professional)
508 DEEP EDDY AVE
AUSTIN, TX 78703
Counselor
508 DEEP EDDY AVE
AUSTIN, TX 78703
Psychologist (Clinical)
508 DEEP EDDY AVE
AUSTIN, TX 78703
Counselor (Professional)
508 DEEP EDDY AVE
AUSTIN, TX 78703
Counselor (Mental Health)
508 DEEP EDDY AVE
AUSTIN, TX 78703

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 Sydnor Sikes's NPI number?

The NPI number for Sydnor Sikes is 1518018175. It was assigned to this individual provider in the NPPES registry on January 12, 2007.

Where is Sydnor Sikes located?

Sydnor Sikes practices at 508 Deep Eddy Ave Ste. 3, Austin, TX 78703. The listed phone number is (512) 469-0582.

What is Sydnor Sikes's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Sydnor Sikes enrolled in Medicare?

No. Sydnor Sikes has opted out of Medicare through September 25, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Sydnor Sikes was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.