MARISSA SHAFFER MA, LPC, R-DMT
NPI 1689509523
Counselor - Professional in Longmont, CO

Active since June 13, 2026
2130 MOUNTAIN VIEW AVE STE 202, LONGMONT, CO 80501(970) 599-1159 Get Directions Write a Review

NPPES record last updated: June 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Marissa Shaffer Ma, Lpc, R-dmt NPPES

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

MARISSA SHAFFER MA, LPC, R-DMT (NPI 1689509523) is an individual professional provider in Longmont, Colorado, licensed in Colorado (LPC.0023922) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1689509523
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameMARISSA SHAFFERCredential: MA, LPC, R-DMT
Location Address2130 MOUNTAIN VIEW AVE STE 202Longmont, CO 80501-3177
Mailing Address2535 Sunset Dr Apt 258Longmont, CO 80501-7530 · (831) 325-6452
Sole ProprietorYes
Enumeration DateJune 13, 2026
NPPES CertifiedJune 13, 2026
NPI 1689509523 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License Licensed in CO · LPC.0023922
2130 MOUNTAIN VIEW AVE STE 202, Longmont, CO 80501

Other Names 1

Other Name (5)Mars Shaffer Ma, Lpc, R-dmt

Other Providers at the Same Location NPPES

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

Counselor (Mental Health)
2130 MOUNTAIN VIEW AVE STE 202
LONGMONT, CO 80501

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 Shaffer's NPI number?

The NPI number for Marissa Shaffer is 1689509523. It was assigned to this individual provider in the NPPES registry on June 13, 2026. The provider is also known as Mars Shaffer Ma, Lpc, R-Dmt.

Where is Marissa Shaffer located?

Marissa Shaffer practices at 2130 Mountain View Ave Ste 202, Longmont, CO 80501. The listed phone number is (970) 599-1159.

What is Marissa Shaffer's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Marissa Shaffer was last updated on June 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 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.