WILLIAM D PATTEN MD
NPI 1639309420
Pediatrics - Pediatric Critical Care Medicine in Orlando, FL

Active since July 15, 2009PECOS Enrolled
92 W MILLER ST, ORLANDO, FL 32806(305) 753-1045 Get Directions Write a Review

NPPES record last updated: October 15, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About William D Patten Md NPPES

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

WILLIAM D PATTEN MD (NPI 1639309420) is an individual pediatric critical care medicine provider in Orlando, Florida, licensed in Florida (ME125121) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639309420
Entity TypeIndividualMale
Primary Taxonomy2080P0203X
Provider Legal NameWILLIAM D PATTENCredential: MD
Location Address92 W MILLER STOrlando, FL 32806-2032
Mailing Address1033 Dr Martin Luther King Jr St N, Suite 108St Petersburg, FL 33701-1547 · (727) 322-7926
Sole ProprietorNo
Enumeration DateJuly 15, 2009
Last NPPES UpdateOctober 15, 2015
✔ NPI 1639309420 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
Licenses✔ Licensed in FL · ME125121✔ Licensed in WV · 23707
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
Also ListedPediatricsTaxonomy 208000000X · License 23707 (WV)
92 W MILLER ST, Orlando, FL 32806

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William D Patten Md 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 Reassignments

2

Medicare enrollment records show William Patten reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
303 N CLYDE MORRIS BLVD
Daytona Beach, FL 32114
  • Reassigned Medicare billing, Florida enrollment
  • 786 clinicians in this Medicare group
Multi-Specialty
565 S 7TH ST
Bismarck, ND 58504
  • Reassigned Medicare billing, North Dakota enrollment
  • 779 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.

Other Providers at the Same Location NPPES 20

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

Nurse Practitioner (Pediatrics)
92 W MILLER ST
ORLANDO, FL 32806
Pediatrics (Pediatric Critical Care Medicine)
92 W MILLER ST
ORLANDO, FL 32806
Thoracic Surgery (Cardiothoracic Vascular Surgery)
92 W MILLER ST
ORLANDO, FL 32806
Student in an Organized Health Care Education/Training Program
92 W MILLER ST
ORLANDO, FL 32806
Pediatrics (Pediatric Hematology-Oncology)
92 W MILLER ST
ORLANDO, FL 32806
Anesthesiology (Pediatric Anesthesiology)
92 W MILLER ST
ORLANDO, FL 32806
Pediatrics (Pediatric Critical Care Medicine)
92 W MILLER ST
ORLANDO, FL 32806
Nurse Anesthetist, Certified Registered
92 W MILLER ST
ORLANDO, FL 32806

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 William Patten's NPI number?

The NPI number for William Patten is 1639309420. It was assigned to this individual provider in the NPPES registry on July 15, 2009.

Where is William Patten located?

William Patten practices at 92 W Miller St, Orlando, FL 32806. The listed phone number is (305) 753-1045.

What is William Patten's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is William Patten enrolled in Medicare?

Yes. William Patten is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for William Patten's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Patten reassigns Medicare benefits to 2 organizations: Halifax Healthcare Systems Inc (Daytona Beach, FL) and Sanford Bismarck (Bismarck, ND). 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 William Patten's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Patten accept?

Health plans from Blue Cross Blue Shield of North Dakota, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Sanford Health Plan list William Patten as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Patten was last updated on October 15, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.