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MELISSA HUNDLEY WOLAK MS, CCC-SLP
NPI 1124248893
Speech-Language Pathologist in Boulder, CO

Active since April 26, 2007Accepts Medicare Assignment
311 MAPLETON AVE, BOULDER, CO 80304(303) 441-0437 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Melissa Hundley Wolak Ms, Ccc-slp NPPES

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

MELISSA HUNDLEY WOLAK MS, CCC-SLP (NPI 1124248893) is an individual speech-language pathologist provider in Boulder, Colorado, licensed in Georgia (SLP004255) and active in the NPI registry since April 2007. She is a graduate of Other (1997).

NPPES Registry Identity

NPI1124248893
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMELISSA HUNDLEY WOLAKCredential: MS, CCC-SLP
Location Address311 MAPLETON AVEBoulder, CO 80304-3979
Mailing Address4674 White Rock Cir Apt 9Boulder, CO 80301-6704 · (720) 341-5564
Phone(303) 441-0437
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateApril 26, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1124248893 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License✔ Licensed in GA · SLP004255
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
311 MAPLETON AVE, Boulder, CO 80304
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Melissa Hundley Wolak Ms, Ccc-slp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6800336520
PECOS Enrollment IDI20240909004442

Medicare Billing Reassignments

2

Medicare enrollment records show Melissa Wolak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Boulder Cognitive And Linguistic Center Inc
3.9 mi
Multi-Specialty
5723 ARAPAHOE AVE STE 1B
Boulder, CO 80303
  • Reassigned Medicare billing, Colorado enrollment
  • 30 clinicians in this Medicare group
NPI 1699244566 (303) 932-2030
Legacy Healthcare Services Inc.
28 mi
Physical Therapist
22 S ADAMS ST
Denver, CO 80209
  • Reassigned Medicare billing, Colorado enrollment
  • 126 clinicians in this Medicare group
NPI 1164620084 (303) 321-2452

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 20

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

ROBERTA JILL DELAND PT
Physical Therapist
311 MAPLETON AVE
BOULDER, CO 80304
Boulder County (303) 441-0493
CATHERINE A FRASER PT
Physical Therapist (Sports)
311 MAPLETON AVE
BOULDER, CO 80304
Boulder County (303) 544-5700
JULIE T STRATMEYER OTR
Occupational Therapist (Hand)
311 MAPLETON AVE
BOULDER, CO 80304
Boulder County (303) 441-0447
SUZANNE SIMONS P.T.
Specialist
311 MAPLETON AVE
BOULDER, CO 80304
Boulder County (303) 441-0506
PAUL BIRCHARD PT
Physical Therapist (Sports)
311 MAPLETON AVE
BOULDER, CO 80304
Boulder County (303) 544-5700
MR. JOSHUA NACHT M.A., L.P.C.
Counselor (Professional)
311 MAPLETON AVE
BOULDER, CO 80304
Boulder County (303) 441-0560
ALLISON MARIE MICEK LAMMERS M.A. CCC-SLP
Speech-Language Pathologist
311 MAPLETON AVE
BOULDER, CO 80304
Boulder County (303) 440-2273
JESSICA RUTH MILLER PT
Physical Therapist
311 MAPLETON AVE
BOULDER, CO 80304
Boulder County (303) 441-2209

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 Melissa Wolak's NPI number?

The NPI number for Melissa Wolak is 1124248893. It was assigned to this individual provider in the NPPES registry on April 26, 2007.

Where is Melissa Wolak located?

Melissa Wolak practices at 311 Mapleton Ave, Boulder, CO 80304. The listed phone number is (303) 441-0437.

What is Melissa Wolak's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Is Melissa Wolak enrolled in Medicare?

Yes. Melissa Wolak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Melissa Wolak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Wolak reassigns Medicare benefits to 2 organizations: Boulder Cognitive And Linguistic Center Inc (Boulder, CO) and Legacy Healthcare Services Inc. (Denver, CO). Each 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 Melissa Wolak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Melissa Wolak was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.