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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.

BRIAN CURTIS MASSEY M.D.
NPI 1275619306
Psychiatry & Neurology - Child & Adolescent Psychiatry in Cedar Park, TX

Active since October 31, 2006PECOS Enrolled
507 DENALI PASS STE 101, CEDAR PARK, TX 78613(512) 817-0088(737) 843-4211 Get Directions Write a Review

NPPES record last updated: October 28, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 28, 2026, Jan 28, 2022 (2 updates tracked since 2022).

About Brian Curtis Massey M.d. NPPES

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

BRIAN CURTIS MASSEY M.D. (NPI 1275619306) is an individual child & adolescent psychiatry provider in Cedar Park, Texas, licensed in Texas (N2642) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275619306
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameBRIAN CURTIS MASSEYCredential: M.D.
Location Address507 DENALI PASS STE 101Cedar Park, TX 78613-7979
Mailing Address801 S Highway 183 Ste 266Leander, TX 78641-1991 · (512) 817-0088 · Fax (737) 843-4211
Phone(512) 817-0088
Fax(737) 843-4211
Sole ProprietorNo
Enumeration DateOctober 31, 2006
Last NPPES UpdateOctober 28, 20262 updates tracked since enumeration
NPPES CertifiedOctober 28, 2026
✔ NPI 1275619306 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in TX · N2642
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License N2642 (TX)
507 DENALI PASS STE 101, Cedar Park, TX 78613
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health of TX, Blue Cross and Blue Shield of Texas, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Brian Curtis Massey M.d. 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 Brian Massey reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Scott & White Clinic
11 mi
Internal Medicine
1701 E PFLUGERVILLE PKWY
Pflugerville, TX 78660
  • Reassigned Medicare billing, Texas enrollment
  • 2,795 clinicians in this Medicare group
NPI 1679691729 (512) 259-6000

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

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.

WATER OAK PSYCHIATRY PLLC
Psychiatry & Neurology (Child & Adolescent Psychiatry)
507 DENALI PASS STE 101
CEDAR PARK, TX 78613
Williamson County (737) 843-4210
MR. ETHAN MATTHEW PATTERSON M.ED, LPC-ASSOCIATE
Counselor (Professional)
507 DENALI PASS STE 101
CEDAR PARK, TX 78613
Williamson County (512) 434-0716
LYDIA A ROYER LCSW
Social Worker (Clinical)
507 DENALI PASS STE 101
CEDAR PARK, TX 78613
Williamson County (512) 253-7214

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 Brian Massey's NPI number?

The NPI number for Brian Massey is 1275619306. It was assigned to this individual provider in the NPPES registry on October 31, 2006.

Where is Brian Massey located?

Brian Massey practices at 507 Denali Pass Ste 101, Cedar Park, TX 78613. The listed phone number is (512) 817-0088.

What is Brian Massey's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Brian Massey enrolled in Medicare?

Yes. Brian Massey is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Brian Massey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brian Massey reassigns Medicare benefits to Scott & White Clinic (Pflugerville, 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 Brian Massey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brian Massey accept?

Health plans from Antidote Health of TX, Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Brian Massey 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 Brian Massey was last updated on October 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.