IndividualActive
Clarissa Zies
NPI 1518655216 · Psychologist · Rockville, MD
Clarissa Zies is a Psychologist provider in Rockville, MD (NPI 1518655216).
Provider details
- NPI number
- 1518655216
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(52/100 index)
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
83% 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
11821 Parklawn Dr Ste 220
Rockville, MD 20852-2539
Phone: (301) 453-5162
Street-level locationGet directions
Mailing address
4107 Brickell Dr Apt 202
Fairfax, VA 22033-4356
Registry dates
- Enumerated
- 2023-05-01
- Last updated
- 2023-05-01
- Certified
- 2023-04-29
Frequently asked questions
- What is Clarissa Zies's NPI number?
- Clarissa Zies's National Provider Identifier (NPI) is 1518655216, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clarissa Zies's specialty?
- Clarissa Zies is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Clarissa Zies located?
- Clarissa Zies's practice location on file with NPPES is 11821 Parklawn Dr Ste 220, Rockville, MD 20852-2539.
- What is Clarissa Zies's phone number?
- The practice phone number listed in the NPPES registry for Clarissa Zies is (301) 453-5162.
- Is Clarissa Zies's NPI active?
- Yes — Clarissa Zies's NPI (1518655216) is active in the NPPES registry as of the last update on 2023-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.