Active NPI 1366300451 Individual Practitioner Female Practitioner

Mara Kellner

Registered Nurse - Case Management • San Antonio, TX

Professional Overview & Biography Verified Profile Summary

Mara Kellner is a registered healthcare professional specializing in Registered Nurse - Case Management in San Antonio, TX. Practice services are available at 7400 MERTON MINTER ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

7400 Merton Minter St

San Antonio, TX 782294404

Telephone 2106175300

Associated Practice Facility / Clinic

🏢 San Antonio Vamc Facility NPI 1922058569

Specialty Benchmarks & Practice Insights

Comparative analytics for Registered Nurse - Case Management in San Antonio, TX

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 10.5 Yrs

State Avg: 19.0 Yrs

Regional Practice Density

53 Specialists

Practicing in San Antonio, TX (359 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-01-15

Registered Nurse - Case Management Primary Specialty

NUCC Taxonomy Code: 163WC0400X

State License TX 620845

Definition to come...

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Ute Hall , LCSW

Social Worker

NPI 1003048554

Licensed Clinical Social Worker

Dr. John Jordan , MD, MPH

Preventive Medicine - Public Health & General Preventive Medicine

NPI 1003052002

Doctor of Medicine (M.D.), Master of Public Health

Dr. Andrea Mora , PharmD

Pharmacist

NPI 1003079898

Doctor of Pharmacy (Pharm.D.)

Dr. Martin Ziska , PharmD

Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist

NPI 1003097700

Doctor of Pharmacy (Pharm.D.)

Stacey Adams , LMSW

Social Worker

NPI 1003189457

Licensed Master Social Worker

Elizabeth Hallman , ACNP-BC

Nurse Practitioner - Acute Care

NPI 1003224528

ACNPBC

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active January 15, 2026

NPI status registered as active in NPPES database

📍

Updated Practice Location January 15, 2026

Registered at 7400 MERTON MINTER ST, SAN ANTONIO, TX 782294404 (Tel: 2106175300)

📍

Updated Business Mailing Address January 15, 2026

Registered at 260 ROGERS RD, SPRING BRANCH, TX 780705908 (Tel: 2106175300)

👤

Provider Name / Credentials Updated January 15, 2026

Recorded as MARA KELLNER

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 15, 2026

Registered Nurse (License #620845 in TX)

🟢

Initial NPI Registration & Enumeration January 15, 2026

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1366300451

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: January 15, 2026

Last Update: January 15, 2026

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

260 Rogers Rd

Spring Branch, TX 780705908

Phone: 2106175300

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.