Patrick Allyson
NPI 1801339213 · Addiction (Substance Use Disorder) Counselor · Pasadena, CA
Patrick Allyson is a Addiction (Substance Use Disorder) Counselor provider in Pasadena, CA (NPI 1801339213).
Provider details
- NPI number
- 1801339213
- 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
9 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
- 2016-12-02
- Last updated
- 2016-12-02
Frequently asked questions
- What is Patrick Allyson's NPI number?
- Patrick Allyson's National Provider Identifier (NPI) is 1801339213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Allyson's specialty?
- Patrick Allyson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Patrick Allyson located?
- Patrick Allyson's practice location on file with NPPES is 1450 N Lake Ave, Pasadena, CA 91104-2301.
- What is Patrick Allyson's phone number?
- The practice phone number listed in the NPPES registry for Patrick Allyson is (626) 564-4240.
- Is Patrick Allyson's NPI active?
- Yes — Patrick Allyson's NPI (1801339213) is active in the NPPES registry as of the last update on 2016-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.