Mendelis Mental Health Center
NPI 1811001563 · Mental Health Clinic/Center (Including Community Mental Health Center) · Waldorf, MD
Mendelis Mental Health Center is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in Waldorf, MD (NPI 1811001563).
Provider details
- NPI number
- 1811001563
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Peter Mendelis, Owner(301) 638-5001
Specialties & taxonomies
Ambulatory Health Care Facilities
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
- 2006-08-19
- Last updated
- 2020-08-22
Frequently asked questions
- What is Mendelis Mental Health Center's NPI number?
- Mendelis Mental Health Center's National Provider Identifier (NPI) is 1811001563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mendelis Mental Health Center?
- Mendelis Mental Health Center is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Mendelis Mental Health Center located?
- Mendelis Mental Health Center's practice location on file with NPPES is 11315 Pembrooke Square Medical Center, Waldorf, MD 20603.
- What is Mendelis Mental Health Center's phone number?
- The practice phone number listed in the NPPES registry for Mendelis Mental Health Center is (301) 638-5001.
- Who is the authorized official for Mendelis Mental Health Center?
- The authorized official listed on Mendelis Mental Health Center's NPPES record is Peter Mendelis, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mendelis Mental Health Center's NPI active?
- Yes — Mendelis Mental Health Center's NPI (1811001563) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.