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DR. DIANA L FLANAGAN D.D.S.
NPI 1942572276
Dentist - General Practice in Houston, TX

Active since February 02, 2012PECOS Enrolled
4101 GREENBRIAR ST, SUITE 120, HOUSTON, TX 77098(713) 522-6366 Get Directions Write a Review

NPPES record last updated: February 2, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Diana L Flanagan D.d.s. NPPES

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

DR. DIANA L FLANAGAN D.D.S. (NPI 1942572276) is an individual general practice provider in Houston, Texas, licensed in Texas (19570) and active in the NPI registry since February 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942572276
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. DIANA L FLANAGANCredential: D.D.S.
Location Address4101 GREENBRIAR ST, SUITE 120Houston, TX 77098-5294
Mailing Address4101 Greenbriar St, Suite 120Houston, TX 77098-5294 · (713) 522-6366
Phone(713) 522-6366
Sole ProprietorYes
Enumeration DateFebruary 2, 2012
✔ NPI 1942572276 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in TX · 19570
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
4101 GREENBRIAR ST, Houston, TX 77098
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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)

Dr. Diana L Flanagan D.d.s. 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 77098 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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
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 20

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

THE SCHRADER CLINIC, P.A.
Family Medicine
4101 GREENBRIAR ST, 200
HOUSTON, TX 77098
Harris County (713) 526-7736
TAMEIKA BYRD
Massage Therapist
4101 GREENBRIAR ST, STE. 105D
HOUSTON, TX 77098
Harris County (832) 428-5608
DR. PHILLIP KATTCHEE DDS
Dentist (Oral and Maxillofacial Surgery)
4101 GREENBRIAR ST, SUITE 225
HOUSTON, TX 77098
Harris County (713) 522-1588
DR. DANIEL A. KAUFMAN M.D.
Psychiatry & Neurology (Psychiatry)
4101 GREENBRIAR ST, STE. 325
HOUSTON, TX 77098
Harris County (713) 529-3222
ALAN LEWIS URBACH
Dentist (Pediatric Dentistry)
4101 GREENBRIAR ST, SUITE 120
HOUSTON, TX 77098
Harris County (713) 292-6828
ANJU SYAL DDS
Dentist
4101 GREENBRIAR ST, #315
HOUSTON, TX 77098
Harris County (713) 522-1110
MR. TRAVIS JAMES COURVILLE MSW
Social Worker (Clinical)
4101 GREENBRIAR ST, SUITE 317
HOUSTON, TX 77098
Harris County (281) 437-2587
JOAN FRANCES FURSTENBERG AU.D.
Audiologist-Hearing Aid Fitter
4101 GREENBRIAR ST, SUITE 320A
HOUSTON, TX 77098
Harris County (713) 790-1321

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 Diana Flanagan's NPI number?

The NPI number for Diana Flanagan is 1942572276. It was assigned to this individual provider in the NPPES registry on February 2, 2012.

Where is Diana Flanagan located?

Diana Flanagan practices at 4101 Greenbriar St Suite 120, Houston, TX 77098. The listed phone number is (713) 522-6366.

What is Diana Flanagan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Diana Flanagan enrolled in Medicare?

Yes. Diana Flanagan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Diana Flanagan was last updated on February 2, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.