Karen Newcomb, MFT
NPI 1982724936 · Marriage & Family Therapist · Castro Valley, CA
Karen Newcomb, MFT is a Marriage & Family Therapist provider in Castro Valley, CA (NPI 1982724936).
Provider details
- NPI number
- 1982724936
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- No
- License
- MFC34614 (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
- 2007-03-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karen Newcomb's NPI number?
- Karen Newcomb's National Provider Identifier (NPI) is 1982724936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Newcomb's specialty?
- Karen Newcomb is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Karen Newcomb located?
- Karen Newcomb's practice location on file with NPPES is 21847 Redwood Rd, Castro Valley, CA 94546-6435.
- What is Karen Newcomb's phone number?
- The practice phone number listed in the NPPES registry for Karen Newcomb is (510) 303-7240.
- Is Karen Newcomb's NPI active?
- Yes — Karen Newcomb's NPI (1982724936) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.