Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MICHELLE ALYSSA KEILMAN CPNP-AC
NPI 1801522677
Nurse Practitioner - Pediatrics, Critical Care in The Woodlands, TX

Active since July 25, 2022PECOS Enrolled
17580 INTERSTATE 45 S, THE WOODLANDS, TX 77384(936) 267-5000 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 15, 2026, Jul 25, 2022 (2 updates tracked since 2022).

About Michelle Alyssa Keilman Cpnp-ac NPPES

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

MICHELLE ALYSSA KEILMAN CPNP-AC (NPI 1801522677) is an individual pediatrics, critical care provider in The Woodlands, Texas, licensed in Texas (1088301) and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Tyler, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1801522677
Entity TypeIndividualFemale
Primary Taxonomy363LP0222X
Provider Legal NameMICHELLE ALYSSA KEILMANCredential: CPNP-AC
Location Address17580 INTERSTATE 45 SThe Woodlands, TX 77384-4972
Mailing Address13911 Spring Mountain CtHouston, TX 77044-2059
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateJuly 25, 2022
Last NPPES UpdateJuly 15, 20262 updates tracked since enumeration
NPPES CertifiedJuly 15, 2026
NPI 1801522677 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Pediatrics, Critical CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0222X
License Licensed in TX · 1088301
Also ListedNurse Practitioner · PediatricsTaxonomy 363LP0200X · License 1088301 (TX)
17580 INTERSTATE 45 S, The Woodlands, TX 77384

Secondary Practice Location 1

Location 1800 E Dawson StTyler, TX 75701-2036 · Phone (903) 606-5956

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)

Michelle Alyssa Keilman Cpnp-ac is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2466947338
PECOS Enrollment IDI20251218000456
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 77384 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.

Surgery (Pediatric Surgery)
17580 INTERSTATE 45 S
THE WOODLANDS, TX 77384
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
17580 INTERSTATE 45 S
THE WOODLANDS, TX 77384
Urology (Pediatric Urology)
17580 INTERSTATE 45 S
THE WOODLANDS, TX 77384
Urology
17580 INTERSTATE 45 S
THE WOODLANDS, TX 77384
Physical Therapist
17580 INTERSTATE 45 S
THE WOODLANDS, TX 77384
Pediatrics
17580 INTERSTATE 45 S
CONROE, TX 77384
Physical Therapist (Pediatrics)
17580 INTERSTATE 45 S
THE WOODLANDS, TX 77384
Physical Therapist (Pediatrics)
17580 INTERSTATE 45 S
CONROE, TX 77384

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 Michelle Keilman's NPI number?

The NPI number for Michelle Keilman is 1801522677. It was assigned to this individual provider in the NPPES registry on July 25, 2022.

Where is Michelle Keilman located?

Michelle Keilman practices at 17580 Interstate 45 S, The Woodlands, TX 77384. The listed phone number is (936) 267-5000.

What is Michelle Keilman's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, Critical Care, with taxonomy code 363LP0222X.

Is Michelle Keilman enrolled in Medicare?

Yes. Michelle Keilman is registered in the Medicare PECOS enrollment system.

What insurance does Michelle Keilman accept?

Health plans from Moda Health Plan, Inc. list Michelle Keilman 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 Michelle Keilman was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 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.