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

GREGORY GLENN LANGSTON DMD, MSD
NPI 1245271857
Dentist - Periodontics in St Petersburg, FL

Q: What is Gregory Langston's NPI number?

The NPI number for Gregory Langston is 1245271857. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Q: What is Gregory Langston's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Langston 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 26 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.

Active since June 08, 2006PECOS Enrolled

8487 4TH ST N, ST PETERSBURG, FL 33702(727) 579-8487(727) 578-8500 Get Directions Write a Review

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

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About Gregory Glenn Langston Dmd, Msd NPPES

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

GREGORY GLENN LANGSTON DMD, MSD (NPI 1245271857) is an individual periodontics provider in St Petersburg, Florida, licensed in Florida (DN9112) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245271857

Entity TypeIndividualMale

Primary Taxonomy1223P0300X

Provider Legal NameGREGORY GLENN LANGSTONCredential: DMD, MSD

Location Address8487 4TH ST NSt Petersburg, FL 33702-3609

Mailing Address8487 4th St NSt Petersburg, FL 33702-3609 · (727) 579-8487 · Fax (727) 578-8500

Phone(727) 579-8487

Fax(727) 578-8500

Sole ProprietorNo

Enumeration DateJune 8, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1245271857 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers

Taxonomy Code1223P0300X

License✔ Licensed in FL · DN9112

Definition

That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

8487 4TH ST N, St Petersburg, FL 33702

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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)

Gregory Glenn Langston Dmd, Msd 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 33702 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

$87.62 typical visit price

range $56.00 – $171.84

Typical copayment $21.90 (range $14.00 – $42.96)

Most-billed visit code 99203

Established Patient

$70.04 typical visit price

range $17.57 – $139.16

Typical copayment $17.51 (range $4.39 – $34.79)

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 5

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

PERIODONTICS & IMPLANT DENTISTRY OF ST. PETERSBURG

Dentist (Periodontics)

8487 4TH ST N
ST PETERSBURG, FL 33702

Pinellas County (727) 579-8487

DR. JANELLE AGUIRRE D.M.D., M.S.

Dentist (Periodontics)

8487 4TH ST N
SAINT PETERSBURG, FL 33702

Pinellas County (727) 579-8487

TDN DENTISTRY, PLLC

Dentist (Periodontics)

8487 4TH ST N
ST PETERSBURG, FL 33702

Pinellas County (727) 579-8487

GORDON A NORTON DDS, MSD

Dentist (Periodontics)

8487 4TH ST N
ST PETERSBURG, FL 33702

Pinellas County (727) 579-8487

DR. MICHAEL RAY TESMER D.M.D., M.S.

Dentist

8487 4TH ST N
ST PETERSBURG, FL 33702

Pinellas County (727) 579-8487

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 Gregory Langston's NPI number?

The NPI number for Gregory Langston is 1245271857. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Where is Gregory Langston located?

Gregory Langston practices at 8487 4th St N, St Petersburg, FL 33702. The listed phone number is (727) 579-8487.

What is Gregory Langston's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Is Gregory Langston enrolled in Medicare?

Yes. Gregory Langston is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gregory Langston 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 26 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.