Marla Guzzo
NPI 1861665804 · Mental Health Counselor · Boulder, CO
Marla Guzzo is a Mental Health Counselor provider in Boulder, CO (NPI 1861665804).
Provider details
- NPI number
- 1861665804
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Nutritionist133N00000X
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2008-04-10
- Last updated
- 2015-12-04
Frequently asked questions
- What is Marla Guzzo's NPI number?
- Marla Guzzo's National Provider Identifier (NPI) is 1861665804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marla Guzzo's specialty?
- Marla Guzzo is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Marla Guzzo located?
- Marla Guzzo's practice location on file with NPPES is 3002 Bluff St, Boulder, CO 80301-2104.
- What is Marla Guzzo's phone number?
- The practice phone number listed in the NPPES registry for Marla Guzzo is (720) 470-0010.
- Is Marla Guzzo's NPI active?
- Yes — Marla Guzzo's NPI (1861665804) is active in the NPPES registry as of the last update on 2015-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.