DALYN BRANDY GUINN DO
NPI 1669054862
Pediatrics in San Antonio, TX

Active since April 27, 2021PECOS Enrolled
4502 MEDICAL DR, SAN ANTONIO, TX 78229(706) 271-8825 Get Directions Write a Review

NPPES record last updated: April 9, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Apr 9, 2026, Jun 18, 2025, Apr 27, 2021 (3 updates tracked since 2021).

About Dalyn Brandy Guinn Do NPPES

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

DALYN BRANDY GUINN DO (NPI 1669054862) is an individual pediatrics provider in San Antonio, Texas, licensed in Texas (V0752) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in San Antonio.

NPPES Registry Identity

NPI1669054862
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDALYN BRANDY GUINNCredential: DO
Location Address4502 MEDICAL DRSan Antonio, TX 78229-4402
Mailing Address4502 Medical DrSan Antonio, TX 78229-4402 · (706) 271-8825
Sole ProprietorNo
Enumeration DateApril 27, 2021
Last NPPES UpdateApril 9, 20263 updates tracked since enumeration
NPPES CertifiedApril 9, 2026
NPI 1669054862 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in TX · V0752
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
4502 MEDICAL DR, San Antonio, TX 78229

Secondary Practice Location 1

Location 14502 Medical DrSan Antonio, TX 78229-4402 · Phone (210) 358-4000 · Fax (210) 450-2436

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dalyn Brandy Guinn Do 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 78229 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
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.

Internal Medicine (Cardiovascular Disease)
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Physical Therapy Assistant
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Nurse Anesthetist, Certified Registered
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Nurse Anesthetist, Certified Registered
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Pharmacist
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Hospitalist
4502 MEDICAL DR
SAN ANTONIO, TX 78229

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 Dalyn Guinn's NPI number?

The NPI number for Dalyn Guinn is 1669054862. It was assigned to this individual provider in the NPPES registry on April 27, 2021.

Where is Dalyn Guinn located?

Dalyn Guinn practices at 4502 Medical Dr, San Antonio, TX 78229. The listed phone number is (706) 271-8825.

What is Dalyn Guinn's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Dalyn Guinn enrolled in Medicare?

Yes. Dalyn Guinn is registered in the Medicare PECOS enrollment system.

What insurance does Dalyn Guinn accept?

Health plans from Baylor Scott and White Health Plan and Molina Healthcare list Dalyn Guinn 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 Dalyn Guinn was last updated on April 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.