Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. William Russell Cullinane Jr., DO

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1730507096

Dr. William Russell Cullinane Jr., DO is a Critical Care (Intensivists) in Gulfport, Mississippi. Graduated from William Carey University College of Osteopathic Medicine in 2014, 12 years ago. Practices with Memorial Hospital at Gulfport, a 470-clinician group and accepts Medicare assignment. Licensed in Florida and Mississippi.

Years since qualifying
12
Trained at
William Carey University College of Osteopathic Medicine
Licensed in
FL, MS
In the registry since
2014
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

15190 Community Rd Ste 110
Gulfport, MS 39503-3484
Phone: (228) 539-3356
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 27720 (MS)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence UO4083 (FL)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence UO4083 (FL)

Record details

NPI number1730507096
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 3, 2014
Last updated in NPPESJune 12, 2024
Certification dateJune 12, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesPHYSICAL MEDICINE AND REHABILITATION, PULMONARY DISEASE
Medical schoolWILLIAM CAREY UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2014 (12 years in practice)
Group practice Memorial Hospital At Gulfport — 470 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Gulfport