John William Allen, Psy.d. P.C.
NPI 1336379304 · Preferred Provider Organization · Chicago, IL
John William Allen, Psy.d. P.C. is a Preferred Provider Organization organization in Chicago, IL (NPI 1336379304).
Provider details
- NPI number
- 1336379304
- Entity type
- Organization
- Primary specialty
- Preferred Provider OrganizationManaged Care Organizations
- Organization subpart
- No
- Authorized official
- John Allen, Clinical Psychologist(773) 478-2982
- License
- 071-007404 (IL)
Specialties & taxonomies
Managed Care Organizations
Managed Care Organizations
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2009-07-23
- Last updated
- 2009-07-23
Frequently asked questions
- What is John William Allen, Psy.d. P.C.'s NPI number?
- John William Allen, Psy.d. P.C.'s National Provider Identifier (NPI) is 1336379304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John William Allen, Psy.d. P.C.?
- John William Allen, Psy.d. P.C. is classified in the NPPES registry as Preferred Provider Organization (Managed Care Organizations).
- Where is John William Allen, Psy.d. P.C. located?
- John William Allen, Psy.d. P.C.'s practice location on file with NPPES is 4055 W Peterson Ave, Chicago, IL 60646-6182.
- What is John William Allen, Psy.d. P.C.'s phone number?
- The practice phone number listed in the NPPES registry for John William Allen, Psy.d. P.C. is (773) 478-2982.
- Who is the authorized official for John William Allen, Psy.d. P.C.?
- The authorized official listed on John William Allen, Psy.d. P.C.'s NPPES record is John Allen, Clinical Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John William Allen, Psy.d. P.C.'s NPI active?
- Yes — John William Allen, Psy.d. P.C.'s NPI (1336379304) is active in the NPPES registry as of the last update on 2009-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.