DR. ROBERT NELSON CHAFFIN DDS
NPI 1639332901
Dentist - General Practice in San Antonio, TX

Q: What is Robert Chaffin's NPI number?

The NPI number for Robert Chaffin is 1639332901. It was assigned to this individual provider in the NPPES registry on July 8, 2008.

Q: What is Robert Chaffin's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Robert Chaffin was last updated on July 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since July 08, 2008

2935 THOUSAND OAKS, #5, SAN ANTONIO, TX 78247(210) 545-6699(210) 545-6719 Get Directions Write a Review

NPPES record last updated: July 8, 2008. Verified against the NPPES registry weekly; last sync: August 23, 2026.

On this page

About Dr. Robert Nelson Chaffin Dds NPPES

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

DR. ROBERT NELSON CHAFFIN DDS (NPI 1639332901) is an individual general practice provider in San Antonio, Texas, licensed in Texas (18656) and active in the NPI registry since July 2008.

NPPES Registry Identity

NPI1639332901

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. ROBERT NELSON CHAFFINCredential: DDS

Location Address2935 THOUSAND OAKS, #5San Antonio, TX 78247

Mailing Address2935 Thousand Oaks, #5San Antonio, TX 78247 · (210) 545-6699 · Fax (210) 545-6719

Phone(210) 545-6699

Fax(210) 545-6719

Sole ProprietorNo

Enumeration DateJuly 8, 2008

✔ NPI 1639332901 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 · 18656

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.

2935 THOUSAND OAKS, San Antonio, TX 78247

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Guardian, Humana.Insurance ›

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 Robert Chaffin's NPI number?

The NPI number for Robert Chaffin is 1639332901. It was assigned to this individual provider in the NPPES registry on July 8, 2008.

Where is Robert Chaffin located?

Robert Chaffin practices at 2935 Thousand Oaks #5, San Antonio, TX 78247. The listed phone number is (210) 545-6699.

What is Robert Chaffin's specialty?

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

What insurance does Robert Chaffin accept?

Health plans from Guardian and Humana list Robert Chaffin 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 Robert Chaffin was last updated on July 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.