John Girdler
NPI 1881871127 · Addiction (Substance Use Disorder) Counselor · Fallbrook, CA
John Girdler is a Addiction (Substance Use Disorder) Counselor provider in Fallbrook, CA (NPI 1881871127).
Provider details
- NPI number
- 1881871127
- 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
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
- 2008-01-29
- Last updated
- 2008-01-29
Frequently asked questions
- What is John Girdler's NPI number?
- John Girdler's National Provider Identifier (NPI) is 1881871127, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Girdler's specialty?
- John Girdler is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Girdler located?
- John Girdler's practice location on file with NPPES is 10162 Rainbrook Dr, Fallbrook, CA 92028-7623.
- What is John Girdler's phone number?
- The practice phone number listed in the NPPES registry for John Girdler is (760) 458-2677.
- Is John Girdler's NPI active?
- Yes — John Girdler's NPI (1881871127) is active in the NPPES registry as of the last update on 2008-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.