Stephen R Ritchie MD
NPI 1588864185 · Internal Medicine Physician · Scottsdale, AZ
Stephen R Ritchie MD is a Internal Medicine Physician organization in Scottsdale, AZ (NPI 1588864185).
Provider details
- NPI number
- 1588864185
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Deborah Tucker, Office Manager(480) 946-1621
- License
- 12715 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2007-07-20
- Last updated
- 2011-04-08
Frequently asked questions
- What is Stephen R Ritchie MD's NPI number?
- Stephen R Ritchie MD's National Provider Identifier (NPI) is 1588864185, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephen R Ritchie MD?
- Stephen R Ritchie MD is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen R Ritchie MD located?
- Stephen R Ritchie MD's practice location on file with NPPES is 7510 E Angus Dr, Scottsdale, AZ 85251-6410.
- What is Stephen R Ritchie MD's phone number?
- The practice phone number listed in the NPPES registry for Stephen R Ritchie MD is (480) 990-2661.
- Who is the authorized official for Stephen R Ritchie MD?
- The authorized official listed on Stephen R Ritchie MD's NPPES record is Deborah Tucker, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephen R Ritchie MD's NPI active?
- Yes — Stephen R Ritchie MD's NPI (1588864185) is active in the NPPES registry as of the last update on 2011-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.