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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.

DR. NATHAN L ORTIZ AU.D.
NPI 1487048336
Audiologist in San Antonio, TX

Active since March 27, 2015
170 BABCOCK RD, SAN ANTONIO, TX 78201(210) 695-4708(210) 695-4706 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 10, 2026, Jul 23, 2020, Mar 28, 2018 (3 updates tracked since 2018).

About Dr. Nathan L Ortiz Au.d. NPPES

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

DR. NATHAN L ORTIZ AU.D. (NPI 1487048336) is an individual audiologist in San Antonio, Texas, licensed in Texas (80971) and active in the NPI registry since March 2015.

NPPES Registry Identity

NPI1487048336
Entity TypeIndividualMale
Primary Taxonomy231H00000X
Provider Legal NameDR. NATHAN L ORTIZCredential: AU.D.
Location Address170 BABCOCK RDSan Antonio, TX 78201-3806
Mailing Address170 Babcock RdSan Antonio, TX 78201-3806 · (210) 695-4708 · Fax (210) 695-4706
Phone(210) 695-4708
Fax(210) 695-4706
Sole ProprietorYes
Enumeration DateMarch 27, 2015
Last NPPES UpdateSeptember 10, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2026
✔ NPI 1487048336 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
Licenses✔ Licensed in TX · 80971✔ Licensed in CA · 2973
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
Also ListedAudiologist-Hearing Aid FitterTaxonomy 237600000X · License 80971 (TX)
170 BABCOCK RD, San Antonio, TX 78201
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nathan L Ortiz Au.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Nathan Ortiz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Precision Hearing Conservation, PC
4.1 mi
Audiologist
5101 MEDICAL DR RM 234
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 3 clinicians in this Medicare group
NPI 1386343341 (210) 695-4708

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 4

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

TOTAL FAMILY CHIROPRACTICE CLINIC, INC
Exclusive Provider Organization
170 BABCOCK RD
SAN ANTONIO, TX 78201
Bexar County (210) 340-9944
DAVIS PARADIGM SHIFT, LLC
In Home Supportive Care
170 BABCOCK RD
SAN ANTONIO, TX 78201
Bexar County (210) 416-2273
DR. JOSEPH MARK PRATT AU.D.
Audiologist
170 BABCOCK RD
SAN ANTONIO, TX 78201
Bexar County (210) 695-4708
DOUGLAS W BURKE DC
Chiropractor
170 BABCOCK RD
SAN ANTONIO, TX 78201
Bexar County (210) 340-9944

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 Nathan Ortiz's NPI number?

The NPI number for Nathan Ortiz is 1487048336. It was assigned to this individual provider in the NPPES registry on March 27, 2015.

Where is Nathan Ortiz located?

Nathan Ortiz practices at 170 Babcock Rd, San Antonio, TX 78201. The listed phone number is (210) 695-4708.

What is Nathan Ortiz's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Nathan Ortiz enrolled in Medicare?

Yes. Nathan Ortiz is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nathan Ortiz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Ortiz reassigns Medicare benefits to Precision Hearing Conservation, PC (San Antonio, 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 Nathan Ortiz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nathan Ortiz accept?

Health plans from Blue Cross and Blue Shield of Texas list Nathan Ortiz 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 Nathan Ortiz was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 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.