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

Shireen S Knowles, CRNP

Individual provider Family Nurse Practitioner · NPI 1336441500

Shireen S Knowles, CRNP is a Nurse Practitioner in Mobile, Alabama. Graduated from University of Alabama School of Medicine in 2010, 16 years ago. Practices with Petersen Neurospine PLLC, a 3-clinician group and accepts Medicare assignment. Licensed in Alabama.

Years since qualifying
16
Trained at
University of Alabama School of Medicine
Licensed in
AL
In the registry since
2010
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

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Practice location Address checks out

6701 Airport Blvd Ste D100
Mobile, AL 36608-6765
Phone: (251) 607-6117
Fax: (251) 219-0746
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 1097798 (AL)

Record details

NPI number1336441500
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedNovember 22, 2010
Last updated in NPPESMarch 16, 2023
Certification dateMarch 16, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Petersen Neurospine Pllc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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