IndividualActive
Rolf Ritchie, PH.D.
NPI 1912578584 · Psychologist · Wilmington, DE
Rolf Ritchie, PH.D. is a Psychologist provider in Wilmington, DE (NPI 1912578584).
Provider details
- NPI number
- 1912578584
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- B1-0011276 (DE)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
32 Sturbridge Dr
Wilmington, DE 19810-1124
Phone: (567) 277-2139
Street-level locationGet directions
Mailing address
32 Sturbridge Dr
Wilmington, DE 19810-1124
Registry dates
- Enumerated
- 2021-07-06
- Last updated
- 2021-07-06
- Certified
- 2021-07-06
Frequently asked questions
- What is Rolf Ritchie's NPI number?
- Rolf Ritchie's National Provider Identifier (NPI) is 1912578584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rolf Ritchie's specialty?
- Rolf Ritchie is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Rolf Ritchie located?
- Rolf Ritchie's practice location on file with NPPES is 32 Sturbridge Dr, Wilmington, DE 19810-1124.
- What is Rolf Ritchie's phone number?
- The practice phone number listed in the NPPES registry for Rolf Ritchie is (567) 277-2139.
- Is Rolf Ritchie's NPI active?
- Yes — Rolf Ritchie's NPI (1912578584) is active in the NPPES registry as of the last update on 2021-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.