OrganizationActive
James B. Arnold, PH.D., PLLC
NPI 1770831208 · Psychologist · Washington, DC
James B. Arnold, PH.D., PLLC is a Psychologist organization in Washington, DC (NPI 1770831208).
Provider details
- NPI number
- 1770831208
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- James Arnold, Owner(202) 680-4285
- License
- 1000778 (DC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
1629 K St Nw
Suite 300
Washington, DC 20006-1602
Phone: (202) 680-4285
Street-level locationGet directions
Mailing address
1360 Madison St
Alexandria, VA 22314-1602
Registry dates
- Enumerated
- 2012-08-15
- Last updated
- 2012-08-15
Frequently asked questions
- What is James B. Arnold, PH.D., PLLC's NPI number?
- James B. Arnold, PH.D., PLLC's National Provider Identifier (NPI) is 1770831208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is James B. Arnold, PH.D., PLLC?
- James B. Arnold, PH.D., PLLC is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is James B. Arnold, PH.D., PLLC located?
- James B. Arnold, PH.D., PLLC's practice location on file with NPPES is 1629 K St Nw, Washington, DC 20006-1602.
- What is James B. Arnold, PH.D., PLLC's phone number?
- The practice phone number listed in the NPPES registry for James B. Arnold, PH.D., PLLC is (202) 680-4285.
- Who is the authorized official for James B. Arnold, PH.D., PLLC?
- The authorized official listed on James B. Arnold, PH.D., PLLC's NPPES record is James Arnold, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is James B. Arnold, PH.D., PLLC's NPI active?
- Yes — James B. Arnold, PH.D., PLLC's NPI (1770831208) is active in the NPPES registry as of the last update on 2012-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.