Rick Macmahon, LCSW
NPI 1710009279 · Mental Health Counselor · Tustin, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rick Macmahon, LCSW is a Mental Health Counselor provider in Tustin, CA (NPI 1710009279).
Provider details
- NPI number
- 1710009279
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCS7910 (CA)
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2007-04-04
- Last updated
- 2025-10-14
- Certified
- 2025-10-14
Frequently asked questions
- What is Rick Macmahon's NPI number?
- Rick Macmahon's National Provider Identifier (NPI) is 1710009279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rick Macmahon's specialty?
- Rick Macmahon is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Rick Macmahon located?
- Rick Macmahon's practice location on file with NPPES is 515 E 1st St Ste D, Tustin, CA 92780-3335.
- What is Rick Macmahon's phone number?
- The practice phone number listed in the NPPES registry for Rick Macmahon is (714) 721-6760.
- Does Rick Macmahon accept Medicare?
- Rick Macmahon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rick Macmahon's NPI active?
- Yes — Rick Macmahon's NPI (1710009279) is active in the NPPES registry as of the last update on 2025-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.