Lewis Mental Health Services
NPI 1639880370 · Mental Health Counselor · Severn, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lewis Mental Health Services is a Mental Health Counselor organization in Severn, MD (NPI 1639880370).
Provider details
- NPI number
- 1639880370
- Entity type
- Organization
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Gregory Lewis, Ceo(443) 703-8034
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
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
- 2022-12-13
- Last updated
- 2022-12-13
- Certified
- 2022-12-12
Frequently asked questions
- What is Lewis Mental Health Services's NPI number?
- Lewis Mental Health Services's National Provider Identifier (NPI) is 1639880370, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lewis Mental Health Services?
- Lewis Mental Health Services is classified in the NPPES registry as Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Lewis Mental Health Services located?
- Lewis Mental Health Services's practice location on file with NPPES is 8531 O Keefe Dr, Severn, MD 21144.
- What is Lewis Mental Health Services's phone number?
- The practice phone number listed in the NPPES registry for Lewis Mental Health Services is (443) 703-8034.
- Does Lewis Mental Health Services accept Medicare?
- Lewis Mental Health Services is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Lewis Mental Health Services?
- The authorized official listed on Lewis Mental Health Services's NPPES record is Gregory Lewis, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lewis Mental Health Services's NPI active?
- Yes — Lewis Mental Health Services's NPI (1639880370) is active in the NPPES registry as of the last update on 2022-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.