Mark Lange, MED LMFT LMHC
NPI 1740215987 · Marriage & Family Therapist · Palmer, MA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Lange, MED LMFT LMHC is a Marriage & Family Therapist provider in Palmer, MA (NPI 1740215987).
Provider details
- NPI number
- 1740215987
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MED LMFT LMHC
- Sex
- Male
- Sole proprietor
- No
- License
- 4668 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2006-07-12
- Last updated
- 2025-09-11
Frequently asked questions
- What is Mark Lange's NPI number?
- Mark Lange's National Provider Identifier (NPI) is 1740215987, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Lange's specialty?
- Mark Lange is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mark Lange located?
- Mark Lange's practice location on file with NPPES is 40 Wright Street, Palmer, MA 01069.
- What is Mark Lange's phone number?
- The practice phone number listed in the NPPES registry for Mark Lange is (413) 284-5285.
- Does Mark Lange accept Medicare?
- Mark Lange is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Lange's NPI active?
- Yes — Mark Lange's NPI (1740215987) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.