Monty Massie
NPI 1619355575 · Addiction (Substance Use Disorder) Counselor · Santa Rosa, CA
Monty Massie is a Addiction (Substance Use Disorder) Counselor provider in Santa Rosa, CA (NPI 1619355575).
Provider details
- NPI number
- 1619355575
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
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
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
- 2015-05-12
- Last updated
- 2015-05-12
Frequently asked questions
- What is Monty Massie's NPI number?
- Monty Massie's National Provider Identifier (NPI) is 1619355575, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Monty Massie's specialty?
- Monty Massie is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Monty Massie located?
- Monty Massie's practice location on file with NPPES is 2403 Professional Dr Ste 101, Santa Rosa, CA 95403-3007.
- What is Monty Massie's phone number?
- The practice phone number listed in the NPPES registry for Monty Massie is (707) 544-3295.
- Is Monty Massie's NPI active?
- Yes — Monty Massie's NPI (1619355575) is active in the NPPES registry as of the last update on 2015-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.