Katherine Stahl, LMHC
NPI 1821601188 · Mental Health Counselor · Somerville, MA
Katherine Stahl, LMHC is a Mental Health Counselor provider in Somerville, MA (NPI 1821601188).
Provider details
- NPI number
- 1821601188
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
5 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
- 2020-08-26
- Last updated
- 2023-10-18
- Certified
- 2023-10-18
Frequently asked questions
- What is Katherine Stahl's NPI number?
- Katherine Stahl's National Provider Identifier (NPI) is 1821601188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Stahl's specialty?
- Katherine Stahl is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Katherine Stahl located?
- Katherine Stahl's practice location on file with NPPES is 119 Josephine Ave Apt 3, Somerville, MA 02144-2252.
- What is Katherine Stahl's phone number?
- The practice phone number listed in the NPPES registry for Katherine Stahl is (781) 879-0477.
- Is Katherine Stahl's NPI active?
- Yes — Katherine Stahl's NPI (1821601188) is active in the NPPES registry as of the last update on 2023-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.