Freddy Muffelman
NPI 1154656429 · Addiction (Substance Use Disorder) Counselor · Glendale, CA
Freddy Muffelman is a Addiction (Substance Use Disorder) Counselor provider in Glendale, CA (NPI 1154656429).
Provider details
- NPI number
- 1154656429
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
16 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
- 2009-10-05
- Last updated
- 2009-10-05
Frequently asked questions
- What is Freddy Muffelman's NPI number?
- Freddy Muffelman's National Provider Identifier (NPI) is 1154656429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Freddy Muffelman's specialty?
- Freddy Muffelman is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Freddy Muffelman located?
- Freddy Muffelman's practice location on file with NPPES is 750 Glenvia St Apt 310, Glendale, CA 91206-2416.
- What is Freddy Muffelman's phone number?
- The practice phone number listed in the NPPES registry for Freddy Muffelman is (818) 830-9500.
- Is Freddy Muffelman's NPI active?
- Yes — Freddy Muffelman's NPI (1154656429) is active in the NPPES registry as of the last update on 2009-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.