MARISSA ANN MONTEJANO SLP
NPI 1821739368
Speech-Language Pathologist in Portland, OR

Active since April 06, 2022
9135 SW BARNES RD STE 561, PORTLAND, OR 97225(503) 216-2339 Get Directions Write a Review

NPPES record last updated: April 24, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Marissa Ann Montejano Slp NPPES

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

MARISSA ANN MONTEJANO SLP (NPI 1821739368) is an individual speech-language pathologist provider in Portland, Oregon, licensed in Oregon (17305) and active in the NPI registry since April 2022. She maintains a secondary practice location in Salem.

NPPES Registry Identity

NPI1821739368
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMARISSA ANN MONTEJANOCredential: SLP
Location Address9135 SW BARNES RD STE 561Portland, OR 97225-6643
Mailing AddressPo Box 3158Portland, OR 97208-3158 · (503) 215-6494
Sole ProprietorNo
Enumeration DateApril 6, 2022
Last NPPES UpdateApril 24, 2023
NPPES CertifiedApril 24, 2023
✔ NPI 1821739368 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 OR · 17305
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.
9135 SW BARNES RD STE 561, Portland, OR 97225

Secondary Practice Location 1

Location 1875 Oak St SE Ste 3040Salem, OR 97301-3906 · Phone (503) 814-7962

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marissa Ann Montejano Slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Marissa Montejano reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Obstetrics & Gynecology
9135 SW BARNES RD STE 761
Portland, OR 97225
  • Reassigned Medicare billing, Oregon enrollment
  • 1,501 clinicians in this Medicare group

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.

Occupational Therapist
9135 SW BARNES RD STE 561
PORTLAND, OR 97225
Audiologist
9135 SW BARNES RD STE 561
PORTLAND, OR 97225
Audiologist
9135 SW BARNES RD STE 561
PORTLAND, OR 97225
Speech-Language Pathologist
9135 SW BARNES RD STE 561
PORTLAND, OR 97225
Speech-Language Pathologist
9135 SW BARNES RD STE 561
PORTLAND, OR 97225
Speech-Language Pathologist
9135 SW BARNES RD STE 561
PORTLAND, OR 97225
Occupational Therapist
9135 SW BARNES RD STE 561
PORTLAND, OR 97225
Nurse Practitioner (Pediatrics)
9135 SW BARNES RD STE 561
PORTLAND, OR 97225

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 Marissa Montejano's NPI number?

The NPI number for Marissa Montejano is 1821739368. It was assigned to this individual provider in the NPPES registry on April 6, 2022.

Where is Marissa Montejano located?

Marissa Montejano practices at 9135 SW Barnes Rd Ste 561, Portland, OR 97225. The listed phone number is (503) 216-2339.

What is Marissa Montejano's specialty?

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

Is Marissa Montejano enrolled in Medicare?

Yes. Marissa Montejano is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marissa Montejano's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Montejano reassigns Medicare benefits to Providence Health & Services - Oregon (Portland, OR). The 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 Marissa Montejano'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 Marissa Montejano was last updated on April 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.