Mariana Ruiz, LCPC
NPI 1821656257 · Professional Counselor · Rockville, MD
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariana Ruiz, LCPC is a Professional Counselor provider in Rockville, MD (NPI 1821656257).
Provider details
- NPI number
- 1821656257
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LCPC
- Sex
- Female
- Sole proprietor
- No
- License
- LGP9507 (MD)
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
7 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
- 2019-05-31
- Last updated
- 2025-02-26
- Certified
- 2025-02-26
Frequently asked questions
- What is Mariana Ruiz's NPI number?
- Mariana Ruiz's National Provider Identifier (NPI) is 1821656257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariana Ruiz's specialty?
- Mariana Ruiz is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Mariana Ruiz located?
- Mariana Ruiz's practice location on file with NPPES is 200 Wood Hill Rd, Rockville, MD 20850-8724.
- What is Mariana Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Mariana Ruiz is (301) 816-2624.
- Does Mariana Ruiz accept Medicare?
- Mariana Ruiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariana Ruiz's NPI active?
- Yes — Mariana Ruiz's NPI (1821656257) is active in the NPPES registry as of the last update on 2025-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.