OrganizationActive
Mcdermott-Sitzman Assoc., PC
NPI 1265675383 · Psychologist · Washington, DC
Mcdermott-Sitzman Assoc., PC is a Psychologist organization in Washington, DC (NPI 1265675383).
Provider details
- NPI number
- 1265675383
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Cathi Sitzman, Psychologist/President(202) 293-3044
- License
- 1060 (DC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
908 New Hampshire Ave Nw
Suite 303
Washington, DC 20037-2346
Phone: (202) 293-3044
Fax: (301) 229-1299
Street-level locationGet directions
Mailing address
908 New Hampshire Ave Nw
Washington, DC 20037-2346
Registry dates
- Enumerated
- 2009-04-20
- Last updated
- 2009-04-20
Frequently asked questions
- What is Mcdermott-Sitzman Assoc., PC's NPI number?
- Mcdermott-Sitzman Assoc., PC's National Provider Identifier (NPI) is 1265675383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mcdermott-Sitzman Assoc., PC?
- Mcdermott-Sitzman Assoc., PC is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Mcdermott-Sitzman Assoc., PC located?
- Mcdermott-Sitzman Assoc., PC's practice location on file with NPPES is 908 New Hampshire Ave Nw, Washington, DC 20037-2346.
- What is Mcdermott-Sitzman Assoc., PC's phone number?
- The practice phone number listed in the NPPES registry for Mcdermott-Sitzman Assoc., PC is (202) 293-3044.
- Who is the authorized official for Mcdermott-Sitzman Assoc., PC?
- The authorized official listed on Mcdermott-Sitzman Assoc., PC's NPPES record is Cathi Sitzman, Psychologist/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mcdermott-Sitzman Assoc., PC's NPI active?
- Yes — Mcdermott-Sitzman Assoc., PC's NPI (1265675383) is active in the NPPES registry as of the last update on 2009-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.