Marissa Brun, LMFT
NPI 1134534506 · Marriage & Family Therapist · Boulder, CO
Marissa Brun, LMFT is a Marriage & Family Therapist provider in Boulder, CO (NPI 1134534506).
Provider details
- NPI number
- 1134534506
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- LMFT103876 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (2)
- 250 Executive Park BlvdSuite 4900San Francisco, CA 94134-3394Phone: (415) 656-0116
- 954 North St Unit 303Boulder, CO 80304-3420Phone: (720) 504-4744
Registry dates
- Enumerated
- 2014-06-24
- Last updated
- 2020-10-09
- Certified
- 2020-10-09
Frequently asked questions
- What is Marissa Brun's NPI number?
- Marissa Brun's National Provider Identifier (NPI) is 1134534506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Brun's specialty?
- Marissa Brun is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Marissa Brun located?
- Marissa Brun's practice location on file with NPPES is 1650 38th St Ste 100e, Boulder, CO 80301-2624.
- What is Marissa Brun's phone number?
- The practice phone number listed in the NPPES registry for Marissa Brun is (720) 504-4744.
- Is Marissa Brun's NPI active?
- Yes — Marissa Brun's NPI (1134534506) is active in the NPPES registry as of the last update on 2020-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.