Marla Sue Guzzo
Mental Health Counselor · Boulder, CO
Marla Sue Guzzo is a mental health counselor with a practice address in Boulder, Colorado, and NPI 1861665804, issued on Apr 10, 2008. Check the license with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marla Sue Guzzo
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 3002 Bluff St, Boulder, CO 80301
- Phone
- (720) 470-0010
- Enumerated
- Apr 10, 2008
- Record last updated
- Dec 4, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 8,626 in Colorado → Look up another NPI →
Also registered at 3002 Bluff St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marla Sue Guzzo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marla Sue Guzzo among 8,626 mental health counselor records in Colorado
Marla Sue Guzzo is one of 8,626 mental health counselor records with a practice address in Colorado. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 12% of them.
- NPI issued2008 · 12% of these records are older, 84% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2015 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,009 mental health counselor records list a practice address in Boulder
They are 1,009 of the 5,635 NPPES records with a practice address in Boulder, and 8,626 mental health counselor records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8,626 in Colorado → Every provider in Boulder → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Elizabeth Berry, M.A.Boulder, CO 803011932181120
- Ann Bodnar, M.A.Boulder, CO 803011124151519
- Kira Brissenden, L.C.S.W.Boulder, CO 803011295851483
- Charles Davis, M.A.Boulder, CO 803011568513554
- Michael Dow, PSY.D., L.P.CBoulder, CO 803011427151224
- Rene Duvent White, MA, LPC, CAC IIIBoulder, CO 803011205980802
- Gary HowardBoulder, CO 803011356530679
- Barbara McKeown, LCSWBoulder, CO 803011871649756
Common questions
What is Marla Sue Guzzo's NPI number?
Marla Sue Guzzo's National Provider Identifier (NPI) is 1861665804, issued on Apr 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Marla Sue Guzzo located?
The NPPES record lists a practice address at 3002 Bluff St, Boulder, CO, 80301. Phone: (720) 470-0010. Providers update this record themselves, so call before visiting.
How can I verify Marla Sue Guzzo's license?
Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.