IndividualActive
Donna Marzo, PSYD
NPI 1225353659 · Psychologist · Washington, DC
Donna Marzo, PSYD is a Psychologist provider in Washington, DC (NPI 1225353659).
Provider details
- NPI number
- 1225353659
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1000029
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
1608 20th St Nw
#300
Washington, DC 20009-1081
Phone: (202) 841-1007
Street-level locationGet directions
Mailing address
510 N St Sw
Washington, DC 20024-4503
Registry dates
- Enumerated
- 2010-03-29
- Last updated
- 2010-03-29
Frequently asked questions
- What is Donna Marzo's NPI number?
- Donna Marzo's National Provider Identifier (NPI) is 1225353659, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donna Marzo's specialty?
- Donna Marzo is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Donna Marzo located?
- Donna Marzo's practice location on file with NPPES is 1608 20th St Nw, Washington, DC 20009-1081.
- What is Donna Marzo's phone number?
- The practice phone number listed in the NPPES registry for Donna Marzo is (202) 841-1007.
- Is Donna Marzo's NPI active?
- Yes — Donna Marzo's NPI (1225353659) is active in the NPPES registry as of the last update on 2010-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.