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

WESTLAKE DERMATOLOGY PA
NPI 1154598779
Dermatology in Marble Falls, TX

Active since May 13, 2008CLIA Certified · 2 labs
800 S US HIGHWAY 281 STE 202, MARBLE FALLS, TX 78654(830) 693-4800(830) 310-6380 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Westlake Dermatology Pa NPPES

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

WESTLAKE DERMATOLOGY PA (NPI 1154598779), doing business as Westlake Dermatology, is a healthcare organization registered as a dermatology in Marble Falls, Texas and active in the NPI registry since May 2008. The organization holds 2 active CLIA laboratory certificates and lists Gregory A Nikolaidis, President, as its authorized official.

NPPES Registry Identity

NPI1154598779
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameWESTLAKE DERMATOLOGY PA
Location Address800 S US HIGHWAY 281 STE 202Marble Falls, TX 78654-9703
Mailing Address8825 Bee Caves Rd Ste 100Austin, TX 78746-4721 · (512) 328-3376
Fax(830) 310-6380
Organization SubpartNo
Authorized OfficialGregory A NikolaidisPresident · (512) 328-3376
Enumeration DateMay 13, 2008
Last NPPES UpdateSeptember 23, 2026
NPPES CertifiedSeptember 23, 2026
✔ NPI 1154598779 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
Also ListedPhysician AssistantTaxonomy 363A00000X
800 S US HIGHWAY 281 STE 202, Marble Falls, TX 78654

Other Names 1

Doing Business AsWestlake Dermatology

Other Identifiers 1

Other00591TTX · Bcbs Of Texas Group#

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Westlake Dermatology Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

54

Medicare enrollment records show 54 clinicians reassign Medicare billing to Westlake Dermatology PA, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 6

Dermatology44
Plastic and Reconstructive Surgery4
Nurse Practitioner2
Pathology2
Micrographic Dermatologic Surgery (MDS)1
Otolaryngology1

Nearest to this location (20)

See all 54
Dermatology
NPI 1710373105
401 RANCH ROAD 620 S STE 200
Lakeway, TX 78734
(512) 610-0549
✔ PECOS✔ Accepts Medicare23 mi
Dermatology
NPI 1023690021
401 RANCH ROAD 620 S STE 200
Lakeway, TX 78734
(512) 610-0549
✔ PECOS✔ Accepts Medicare23 mi
Dermatology
NPI 1760650428
401 RANCH ROAD 620 S STE 200
Lakeway, TX 78734
(512) 610-0549
✔ PECOS✔ Accepts Medicare23 mi
Dermatology
NPI 1982348090
200 N LAKELINE BLVD STE A
Cedar Park, TX 78613
(512) 617-3000
✔ PECOS26 mi
Nurse Practitioner
NPI 1639975915
200 N LAKELINE BLVD STE A
Cedar Park, TX 78613
(512) 617-3000
✔ PECOS26 mi
Dermatology
NPI 1265797427
200 S LAKELINE BLVD STE A
Cedar Park, TX 78613
(512) 617-3000
✔ PECOS✔ Accepts Medicare26 mi
Dermatology
NPI 1306138193
200 S LAKELINE BLVD STE A
Cedar Park, TX 78613
(512) 617-3000
✔ PECOS✔ Accepts Medicare26 mi
Dermatology
NPI 1972995058
10860 E CRYSTAL FALLS PKWY STE 230
Leander, TX 78641
(512) 298-1130
✔ PECOS✔ Accepts Medicare27 mi
Pathology
NPI 1841797446
8825 BEE CAVES RD STE 100
Austin, TX 78746
(512) 328-3376
✔ PECOS✔ Accepts Medicare29 mi
Dermatology
NPI 1982716783
8825 BEE CAVE RD SUITE 200
Austin, TX 78746
(512) 328-3376
✔ PECOS✔ Accepts Medicare29 mi
Plastic and Reconstructive Surgery
NPI 1235336488
8825 BEE CAVES RD STE 100
Austin, TX 78746
(512) 328-3376
✔ PECOS29 mi
Dermatology
NPI 1033484415
8825 BEE CAVES RD STE 100
Austin, TX 78746
(512) 328-3376
✔ PECOS✔ Accepts Medicare29 mi
Dermatology
NPI 1326200569
8825 BEE CAVES RD STE 100
Austin, TX 78746
(512) 328-3376
✔ PECOS29 mi
Dermatology
NPI 1982863510
8825 BEE CAVES RD STE 100
Austin, TX 78746
(512) 328-3376
✔ PECOS✔ Accepts Medicare29 mi
Dermatology
NPI 1053630582
8825 BEE CAVES RD STE 100
Austin, TX 78746
(512) 328-3376
✔ PECOS✔ Accepts Medicare29 mi
Pathology
NPI 1386987840
8825 BEE CAVES RD STE 100
Austin, TX 78746
(512) 328-3376
✔ PECOS✔ Accepts Medicare29 mi
Nurse Practitioner
NPI 1205799962
8825 BEE CAVES RD
Austin, TX 78746
(512) 328-3376
✔ PECOS✔ Accepts Medicare30 mi
Plastic and Reconstructive Surgery
NPI 1720063480
1760 ROUND ROCK AVE
Round Rock, TX 78681
(512) 583-3376
✔ PECOS34 mi
Otolaryngology
NPI 1194823096
3800 N LAMAR BLVD STE 155
Austin, TX 78756
(512) 617-9200
✔ PECOS✔ Accepts Medicare36 mi
Micrographic Dermatologic Surgery (MDS)
NPI 1548605769
2201 ONION CREEK PKWY
Austin, TX 78747
(512) 649-3376
✔ PECOS✔ Accepts Medicare41 mi
See all 54 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA 3

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 45D1103581

Westlake Dermatology & Cosmetic Surgery Marble Falls · Marble Falls, TX
Active · expires Dec 7, 2027
CLIA Number45D1103581
Laboratory TypePhysician Office
Certificate Effective DateDecember 8, 2025
Certificate Expiration DateDecember 7, 2027
Laboratory DirectorHubert M. Chodkiewicz
Laboratory Phone(830) 693-4800
Laboratory LocationWestlake Dermatology & Cosmetic Surgery Marble Falls800 S Highway 281, Marble Falls, TX 78654
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Certificate of Waiver 45D2178958

Westlake Dermatology Clinical Research Center · Austin, TX
Active · expires Feb 11, 2028
CLIA Number45D2178958
Laboratory TypePhysician Office
Certificate Effective DateFebruary 12, 2026
Certificate Expiration DateFebruary 11, 2028
Laboratory DirectorDaniel Friedmann
Laboratory Phone(512) 615-3180
Laboratory LocationWestlake Dermatology Clinical Research Center8825 Bee Caves Suite G, Austin, TX 78746
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Compliance 45D2246068

Westlake Dermatology And Cosmetic Surgery · Austin, TX
Expired · Oct 24, 2026
CLIA Number45D2246068
Laboratory TypeIndependent
Certificate Effective DateOctober 25, 2024
Certificate Expiration DateOctober 24, 2026
Laboratory DirectorJulie E. Jackson
Laboratory Phone(512) 617-9197
Laboratory LocationWestlake Dermatology And Cosmetic Surgery8825 Bee Caves Road Lower Level Suite B, Austin, TX 78746
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Westlake Dermatology PA's NPI number?

The NPI number for Westlake Dermatology PA is 1154598779. It was assigned to this organization in the NPPES registry on May 13, 2008. The provider is doing business as Westlake Dermatology.

Where is Westlake Dermatology PA located?

Westlake Dermatology PA is located at 800 S Us Highway 281 Ste 202, Marble Falls, TX 78654. The listed phone number is (830) 693-4800.

What is Westlake Dermatology PA's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Westlake Dermatology PA enrolled in Medicare?

Yes. Westlake Dermatology PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Westlake Dermatology PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 54 clinicians in 6 Medicare specialties reassign their Medicare billing to Westlake Dermatology PA. A 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 the clinician's services. The largest specialties are Dermatology (44), Plastic and Reconstructive Surgery (4) and Nurse Practitioner (2). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Westlake Dermatology PA hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Westlake Dermatology PA was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 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.