DR. MATTHEW JOSEPH CELOZZI II PH.D.
NPI 1972798981
Psychologist - Clinical in Baltimore, MD
About Dr. Matthew Joseph Celozzi Ii Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW JOSEPH CELOZZI II PH.D. (NPI 1972798981) is an individual clinical provider in Baltimore, Maryland, licensed in Maryland (1279) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1977).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Matthew Joseph Celozzi Ii Ph.d. 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 Reassignments
2Medicare enrollment records show Matthew Celozzi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21215
- Reassigned Medicare billing, Maryland enrollment
- 52 clinicians in this Medicare group
Shelton, CT 06484
- Reassigned Medicare billing, Maryland enrollment
- 34 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Matthew Celozzi's NPI number?
The NPI number for Matthew Celozzi is 1972798981. It was assigned to this individual provider in the NPPES registry on September 12, 2007.
Where is Matthew Celozzi located?
Matthew Celozzi practices at 1101 N Calvert St Suite 201, Baltimore, MD 21202. The listed phone number is (410) 298-3434.
What is Matthew Celozzi's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Matthew Celozzi enrolled in Medicare?
Yes. Matthew Celozzi 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 organizations bill Medicare for Matthew Celozzi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Celozzi reassigns Medicare benefits to 2 organizations: Post Acute Physician Partners, LLC (Baltimore, MD) and Sage Hollow Health PC (Shelton, CT). Each 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 Matthew Celozzi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Matthew Celozzi was last updated on January 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.
# Dr. Matthew Joseph Celozzi II, PH.D. · NPI 1972798981
Clinical provider in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since September 12, 2007.
## Identity
- **NPI:** 1972798981 (Entity type: Individual)
- **Enumerated:** September 12, 2007
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 1279 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1101 N CALVERT ST, SUITE 201, Baltimore, MD 21202-3840
- **Phone:** (410) 298-3434
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Post Acute Physician Partners, LLC (NPI 1710385554, Baltimore, MD); Sage Hollow Health PC (NPI 1003700071, Shelton, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1977
## Record status
- **NPPES last updated:** January 23, 2026
- **Other identifiers:** Medicaid 016594800 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1972798981) · Data from the CMS NPPES public registry.