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Marie Whelan, APCC
NPI 1346958071 · Mental Health Counselor · Brentwood, CA
Marie Whelan, APCC is a Mental Health Counselor provider in Brentwood, CA (NPI 1346958071).
Provider details
- NPI number
- 1346958071
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- APCC
- Sex
- Female
- Sole proprietor
- No
- License
- APCC12438 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
1120 2nd St Ste C
Brentwood, CA 94513-2225
Phone: (925) 489-5953
Street-level locationGet directions
Mailing address
Po Box 1761
Brentwood, CA 94513-8761
Registry dates
- Enumerated
- 2022-11-10
- Last updated
- 2022-11-10
- Certified
- 2022-11-10
Frequently asked questions
- What is Marie Whelan's NPI number?
- Marie Whelan's National Provider Identifier (NPI) is 1346958071, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Whelan's specialty?
- Marie Whelan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Marie Whelan located?
- Marie Whelan's practice location on file with NPPES is 1120 2nd St Ste C, Brentwood, CA 94513-2225.
- What is Marie Whelan's phone number?
- The practice phone number listed in the NPPES registry for Marie Whelan is (925) 489-5953.
- Is Marie Whelan's NPI active?
- Yes — Marie Whelan's NPI (1346958071) is active in the NPPES registry as of the last update on 2022-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.