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DOUGLAS A. HOLLERN MD P.A
NPI 1023903432
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Miami, FL

Active since June 09, 2025
88 SW 7TH ST APT 2405, MIAMI, FL 33130(614) 266-4699 Get Directions Write a Review

NPPES record last updated: June 9, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Douglas A. Hollern Md P.a NPPES

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

DOUGLAS A. HOLLERN MD P.A (NPI 1023903432) is a healthcare organization registered as an orthopaedic surgery of the spine in Miami, Florida and active in the NPI registry since June 2025. The organization lists Douglas A. Hollern, President, as its authorized official.

NPPES Registry Identity

NPI1023903432
Entity TypeOrganization
Primary Taxonomy207XS0117X
Legal Business NameDOUGLAS A. HOLLERN MD P.A
Location Address88 SW 7TH ST APT 2405Miami, FL 33130-3767
Mailing Address88 Sw 7th St Apt 2405Miami, FL 33130-3767 · (614) 266-4699
Phone(614) 266-4699
Organization SubpartNo
Authorized OfficialDouglas A. HollernPresident · (614) 266-4699
Enumeration DateJune 9, 2025
NPPES CertifiedJune 9, 2025
✔ NPI 1023903432 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians
Taxonomy Code207XS0117X
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.
88 SW 7TH ST APT 2405, Miami, FL 33130
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Other Names 1

Doing Business AsDouglas A. Hollern Md P.a

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Douglas A. Hollern Md P.a is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Douglas A. Hollern MD P.A, which bills Medicare for the services this clinician delivers.

Clinician (1)

Douglas Hollern, M.D.
Orthopedic Surgery
NPI 1710332499
3641 S MIAMI AVE STE 353B
Miami, FL 33133
(305) 783-4833
✔ PECOS✔ Accepts Medicare2.2 mi

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

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 Douglas A. Hollern MD P.A's NPI number?

The NPI number for Douglas A. Hollern MD P.A is 1023903432. It was assigned to this organization in the NPPES registry on June 9, 2025.

Where is Douglas A. Hollern MD P.A located?

Douglas A. Hollern MD P.A is located at 88 SW 7th St Apt 2405, Miami, FL 33130. The listed phone number is (614) 266-4699.

What is Douglas A. Hollern MD P.A's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Is Douglas A. Hollern MD P.A enrolled in Medicare?

Yes. Douglas A. Hollern MD P.A is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Douglas A. Hollern MD P.A?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Orthopedic Surgery) reassigns their Medicare billing to Douglas A. Hollern MD P.A. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Douglas A. Hollern MD P.A was last updated on June 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.