Mediserv
NPI 1164189866 · Mental Health Counselor · Ellicott City, MD
Mediserv is a Mental Health Counselor organization in Ellicott City, MD (NPI 1164189866).
Provider details
- NPI number
- 1164189866
- Entity type
- Organization
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Marsha Holevas, Owner(443) 418-9957
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
4 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
- 2021-11-17
- Last updated
- 2021-11-22
- Certified
- 2021-11-22
Frequently asked questions
- What is Mediserv's NPI number?
- Mediserv's National Provider Identifier (NPI) is 1164189866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mediserv?
- Mediserv is classified in the NPPES registry as Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mediserv located?
- Mediserv's practice location on file with NPPES is 3137 Pine Orchard Ln Apt 202, Ellicott City, MD 21042-4263.
- What is Mediserv's phone number?
- The practice phone number listed in the NPPES registry for Mediserv is (443) 418-9957.
- Who is the authorized official for Mediserv?
- The authorized official listed on Mediserv's NPPES record is Marsha Holevas, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mediserv's NPI active?
- Yes — Mediserv's NPI (1164189866) is active in the NPPES registry as of the last update on 2021-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.