JOHN THOMAS MULLEN PHD
NPI 1700850823
Psychologist in Minneapolis, MN
About John Thomas Mullen Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN THOMAS MULLEN PHD (NPI 1700850823) is an individual psychologist in Minneapolis, Minnesota, licensed in Minnesota (LP4239) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Abbott Northwestern Hospital, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John Thomas Mullen Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show John Mullen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Minneapolis, MN 55404
- Reassigned Medicare billing, Minnesota enrollment
- 3,733 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Abbott Northwestern Hospital
Acute Care Hospitals · Minneapolis, MNMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MINNEAPOLIS, MN 55404
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Mullen's NPI number?
The NPI number for John Mullen is 1700850823. It was assigned to this individual provider in the NPPES registry on February 15, 2006.
Where is John Mullen located?
John Mullen practices at 913 E 26th St Ste 503, Minneapolis, MN 55404. The listed phone number is (612) 863-5100.
What is John Mullen's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is John Mullen enrolled in Medicare?
Yes. John Mullen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for John Mullen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Mullen reassigns Medicare benefits to Allina Health System (Minneapolis, MN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Mullen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Mullen affiliated with any hospitals?
According to CMS data, John Mullen is affiliated with Abbott Northwestern Hospital.
When was this NPI record last updated?
The NPPES record for John Mullen was last updated on November 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# John Thomas Mullen, PHD · NPI 1700850823
Psychologist provider in Minneapolis, Minnesota. Individual provider, active in the CMS NPPES registry since February 15, 2006.
## Identity
- **NPI:** 1700850823 (Entity type: Individual)
- **Enumerated:** February 15, 2006
- **Primary specialty:** Psychologist · taxonomy 103T00000X
- **State license:** LP4239 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 913 E 26TH ST STE 503, Minneapolis, MN 55404-4515
- **Phone:** (612) 863-5100 · **Fax:** (612) 863-5109
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Allina Health System (NPI 1730532631, Minneapolis, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** November 10, 2020
- **Other identifiers:** Medicaid 604909500 (MN)
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Source: [NPI Profile](https://npiprofile.com/npi/1700850823) · Data from the CMS NPPES public registry.