IndividualActive
Courtney Lemmon
NPI 1154661379 · Mental Health Counselor · San Mateo, CA
Courtney Lemmon is a Mental Health Counselor provider in San Mateo, CA (NPI 1154661379).
Provider details
- NPI number
- 1154661379
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
126 W 25th Ave
San Mateo, CA 94403-2208
Phone: (650) 286-2090
Fax: (650) 286-2092
Street-level locationGet directions
Mailing address
3800 Coolidge Ave
Oakland, CA 94602-3311
Registry dates
- Enumerated
- 2013-02-25
- Last updated
- 2013-02-25
Frequently asked questions
- What is Courtney Lemmon's NPI number?
- Courtney Lemmon's National Provider Identifier (NPI) is 1154661379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Lemmon's specialty?
- Courtney Lemmon is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Courtney Lemmon located?
- Courtney Lemmon's practice location on file with NPPES is 126 W 25th Ave, San Mateo, CA 94403-2208.
- What is Courtney Lemmon's phone number?
- The practice phone number listed in the NPPES registry for Courtney Lemmon is (650) 286-2090.
- Is Courtney Lemmon's NPI active?
- Yes — Courtney Lemmon's NPI (1154661379) is active in the NPPES registry as of the last update on 2013-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.