IndividualActive
Christa Larson
NPI 1700294840 · Mental Health Counselor · Lexington, MA
Christa Larson is a Mental Health Counselor provider in Lexington, MA (NPI 1700294840).
Provider details
- NPI number
- 1700294840
- 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(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
1040 Waltham St
Lexington, MA 02421-8033
Phone: (781) 863-5788
Street-level locationGet directions
Mailing address
1040 Waltham St
Lexington, MA 02421-8033
Registry dates
- Enumerated
- 2014-07-31
- Last updated
- 2014-07-31
Frequently asked questions
- What is Christa Larson's NPI number?
- Christa Larson's National Provider Identifier (NPI) is 1700294840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christa Larson's specialty?
- Christa Larson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Christa Larson located?
- Christa Larson's practice location on file with NPPES is 1040 Waltham St, Lexington, MA 02421-8033.
- What is Christa Larson's phone number?
- The practice phone number listed in the NPPES registry for Christa Larson is (781) 863-5788.
- Is Christa Larson's NPI active?
- Yes — Christa Larson's NPI (1700294840) is active in the NPPES registry as of the last update on 2014-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.