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Marni Zwick, PH.D
NPI 1376877936 · Psychologist · Annapolis, MD
Marni Zwick, PH.D is a Psychologist provider in Annapolis, MD (NPI 1376877936).
Provider details
- NPI number
- 1376877936
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Female
- Sole proprietor
- Yes
- License
- 04567 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
134 Holiday Ct
Suite 312
Annapolis, MD 21401-7008
Phone: (443) 758-5163
Street-level locationGet directions
Mailing address
134 Holiday Ct
Annapolis, MD 21401-7008
Registry dates
- Enumerated
- 2009-09-29
- Last updated
- 2012-03-01
Frequently asked questions
- What is Marni Zwick's NPI number?
- Marni Zwick's National Provider Identifier (NPI) is 1376877936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marni Zwick's specialty?
- Marni Zwick is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Marni Zwick located?
- Marni Zwick's practice location on file with NPPES is 134 Holiday Ct, Annapolis, MD 21401-7008.
- What is Marni Zwick's phone number?
- The practice phone number listed in the NPPES registry for Marni Zwick is (443) 758-5163.
- Is Marni Zwick's NPI active?
- Yes — Marni Zwick's NPI (1376877936) is active in the NPPES registry as of the last update on 2012-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.