Marjorie Demshock, LMHC
NPI 1023026820 · Mental Health Counselor · Hauppauge, NY
Marjorie Demshock, LMHC is a Mental Health Counselor provider in Hauppauge, NY (NPI 1023026820).
Provider details
- NPI number
- 1023026820
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 000576-1 (NY)
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
- 2006-08-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marjorie Demshock's NPI number?
- Marjorie Demshock's National Provider Identifier (NPI) is 1023026820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marjorie Demshock's specialty?
- Marjorie Demshock is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Marjorie Demshock located?
- Marjorie Demshock's practice location on file with NPPES is 650 Veterans Hwy, Hauppauge, NY 11788-1227.
- What is Marjorie Demshock's phone number?
- The practice phone number listed in the NPPES registry for Marjorie Demshock is (631) 265-0305.
- Is Marjorie Demshock's NPI active?
- Yes — Marjorie Demshock's NPI (1023026820) 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.