Barry M Littlejohn M.D. S.c.
NPI 1912175100 · Obstetrics & Gynecology Physician · Glendale, AZ
Barry M Littlejohn M.D. S.c. is a Obstetrics & Gynecology Physician organization in Glendale, AZ (NPI 1912175100).
Provider details
- NPI number
- 1912175100
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Barry Littlejohn, Owner(623) 566-2004
- License
- 37577 (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
- 2008-02-11
- Last updated
- 2008-02-11
Frequently asked questions
- What is Barry M Littlejohn M.D. S.c.'s NPI number?
- Barry M Littlejohn M.D. S.c.'s National Provider Identifier (NPI) is 1912175100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Barry M Littlejohn M.D. S.c.?
- Barry M Littlejohn M.D. S.c. is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Barry M Littlejohn M.D. S.c. located?
- Barry M Littlejohn M.D. S.c.'s practice location on file with NPPES is 6525 W Sack Dr, Glendale, AZ 85308-7104.
- What is Barry M Littlejohn M.D. S.c.'s phone number?
- The practice phone number listed in the NPPES registry for Barry M Littlejohn M.D. S.c. is (623) 566-2004.
- Who is the authorized official for Barry M Littlejohn M.D. S.c.?
- The authorized official listed on Barry M Littlejohn M.D. S.c.'s NPPES record is Barry Littlejohn, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Barry M Littlejohn M.D. S.c.'s NPI active?
- Yes — Barry M Littlejohn M.D. S.c.'s NPI (1912175100) is active in the NPPES registry as of the last update on 2008-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.