Leah Karsberg
NPI 1851000988 · Mental Health Counselor · Jamaica Plain, MA
Leah Karsberg is a Mental Health Counselor provider in Jamaica Plain, MA (NPI 1851000988).
Provider details
- NPI number
- 1851000988
- 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
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
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
Mailing address
Registry dates
- Enumerated
- 2022-11-17
- Last updated
- 2022-11-17
- Certified
- 2022-11-17
Frequently asked questions
- What is Leah Karsberg's NPI number?
- Leah Karsberg's National Provider Identifier (NPI) is 1851000988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leah Karsberg's specialty?
- Leah Karsberg is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Leah Karsberg located?
- Leah Karsberg's practice location on file with NPPES is 1125 Centre St, Jamaica Plain, MA 02130-3445.
- What is Leah Karsberg's phone number?
- The practice phone number listed in the NPPES registry for Leah Karsberg is (857) 772-6744.
- Is Leah Karsberg's NPI active?
- Yes — Leah Karsberg's NPI (1851000988) is active in the NPPES registry as of the last update on 2022-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.