Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

KATELYNN ALCORN MD
NPI 1124695267
Psychiatry & Neurology - Psychiatry in Houston, TX

Q: What is the provider's specialty?

The provider's specialty is Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.

Active since June 08, 2021PECOS Enrolled

5615 H MARK CROSSWELL JR ST, HOUSTON, TX 77021(713) 500-1500 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Katelynn Alcorn Md NPPES

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

KATELYNN ALCORN MD (NPI 1124695267) is an individual psychiatry provider in Houston, Texas, licensed in Michigan (4351047549) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124695267

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameKATELYNN ALCORNCredential: MD

Location Address5615 H MARK CROSSWELL JR STHouston, TX 77021-1080

Mailing Address5615 H Mark Crosswell Jr StHouston, TX 77021-1080

Phone(713) 500-1500

Sole ProprietorNo

Enumeration DateJune 8, 2021

Last NPPES UpdateJune 29, 2026

NPPES CertifiedJune 29, 2026

✔ NPI 1124695267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in MI · 4351047549

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

5615 H MARK CROSSWELL JR ST, Houston, TX 77021

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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)

Katelynn Alcorn Md 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 77021 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

$176.98 typical visit price

range $58.24 – $176.98

Typical copayment $44.24 (range $14.56 – $44.24)

Most-billed visit code 99205

Established Patient

$72.62 typical visit price

range $18.60 – $143.93

Typical copayment $18.15 (range $4.65 – $35.98)

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.