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DR. MITCHELL BRIAN LOWENSTEIN M.D.
NPI 1326041344
Specialist in Palm Harbor, FL

Active since May 23, 2005PECOS Enrolled
32615 US HIGHWAY 19 N, STE 2, PALM HARBOR, FL 34684(727) 789-2784(727) 785-3537 Get Directions Write a Review

NPPES record last updated: November 30, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Mitchell Brian Lowenstein M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MITCHELL BRIAN LOWENSTEIN M.D. (NPI 1326041344) is an individual specialist in Palm Harbor, Florida, licensed in Florida (ME0031700) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326041344
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. MITCHELL BRIAN LOWENSTEINCredential: M.D.
Location Address32615 US HIGHWAY 19 N, STE 2Palm Harbor, FL 34684-3176
Mailing Address32615 Us Highway 19 N, Ste 2Palm Harbor, FL 34684-3176 · (727) 789-2784 · Fax (727) 785-3537
Phone(727) 789-2784
Fax(727) 785-3537
Sole ProprietorNo
Enumeration DateMay 23, 2005
Last NPPES UpdateNovember 30, 2009
✔ NPI 1326041344 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in FL · ME0031700
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
32615 US HIGHWAY 19 N, Palm Harbor, FL 34684
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Other Identifiers 2

Medicare ID-Type UnspecifiedK3928FL
Medicare UPIND57300FL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mitchell Brian Lowenstein M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Mitchell Lowenstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Arthritis Center Inc
Same address
Specialist
32615 US HWY 19 N, STE 2
Palm Harbor, FL 34684
  • Reassigned Medicare billing, Florida enrollment
  • 12 clinicians in this Medicare group
NPI 1730259201 (727) 789-2784

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. TATIANA P. NAGIBINA M.D.
Internal Medicine (Rheumatology)
32615 US HIGHWAY 19 N, SUITE 2
PALM HARBOR, FL 34684
Pinellas County (727) 789-2784
DR. ROGER WILLIAM ALTMAN M.D.
Dermatology (MOHS-Micrographic Surgery)
32615 US HIGHWAY 19 N, SUITE 1
PALM HARBOR, FL 34684
Pinellas County (727) 785-7667
MS. MARGARET S ALLEN ARNP
Registered Nurse
32615 US HIGHWAY 19 N, SUITE 2
PALM HARBOR, FL 34684
Pinellas County (727) 789-2784
MRI ASSOCIATES OF PALM HARBOR, INC
Clinic/Center (Radiology)
32615 US HIGHWAY 19 N, SUITE 4
PALM HARBOR, FL 34684
Pinellas County (727) 787-6900
KATHRYN LOUISE LOWENSTEIN OTR
Occupational Therapist (Hand)
32615 US HIGHWAY 19 N, SUITE 2
PALM HARBOR, FL 34684
Pinellas County (727) 789-2784
MRS. DONNA MULLER ADAMS RN, CRRN
Registered Nurse
32615 US HIGHWAY 19 N, STE 2
PALM HARBOR, FL 34684
Pinellas County (727) 784-2784
DR. KAREN E ZAGAR M.D.
Internal Medicine (Rheumatology)
32615 US HIGHWAY 19 N, SUITE 2
PALM HARBOR, FL 34684
Pinellas County (727) 789-2784
STEVEN A GROSS MD PA
Ophthalmology
32615 US HIGHWAY 19 N, SUITE 6
PALM HARBOR, FL 34684
Pinellas County (727) 772-7712

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 Mitchell Lowenstein's NPI number?

The NPI number for Mitchell Lowenstein is 1326041344. It was assigned to this individual provider in the NPPES registry on May 23, 2005.

Where is Mitchell Lowenstein located?

Mitchell Lowenstein practices at 32615 Us Highway 19 N Ste 2, Palm Harbor, FL 34684. The listed phone number is (727) 789-2784.

What is Mitchell Lowenstein's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Mitchell Lowenstein enrolled in Medicare?

Yes. Mitchell Lowenstein is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mitchell Lowenstein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mitchell Lowenstein reassigns Medicare benefits to Arthritis Center Inc (Palm Harbor, FL). 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 Mitchell Lowenstein'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 Mitchell Lowenstein was last updated on November 30, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.