IndividualActive
Donald Orso, PHD
NPI 1396805636 · Psychologist · Severna Park, MD
Donald Orso, PHD is a Psychologist provider in Severna Park, MD (NPI 1396805636).
Provider details
- NPI number
- 1396805636
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1462 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
31 Robinson Rd
Severna Park, MD 21146-2841
Phone: (410) 647-2273
Fax: (410) 544-5939
Street-level locationGet directions
Mailing address
458 Laurel Valley Ct
Arnold, MD 21012-2378
Registry dates
- Enumerated
- 2006-12-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Donald Orso's NPI number?
- Donald Orso's National Provider Identifier (NPI) is 1396805636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Orso's specialty?
- Donald Orso is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Donald Orso located?
- Donald Orso's practice location on file with NPPES is 31 Robinson Rd, Severna Park, MD 21146-2841.
- What is Donald Orso's phone number?
- The practice phone number listed in the NPPES registry for Donald Orso is (410) 647-2273.
- Is Donald Orso's NPI active?
- Yes — Donald Orso's NPI (1396805636) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.