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Dr. Jack Owens Sipperley, MD

Dr. Jack Owens Sipperley is a Retina Specialist (Ophthalmology) Physician provider (Ophthalmology) practicing in Phoenix, AZ, registered in the NPPES registry with NPI 1235130402 since 2005. The credential MD stands for Doctor of Medicine.

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NPI 1235130402
Entity type Individual (Type 1)
Name Dr. Jack Owens Sipperley
Credential MD
Sex Male
Practice address 4800 N 22ND ST, Phoenix, AZ, 85016
Phone 6029551000
Fax 6025084830
Enumeration date 2005-08-10
Last updated in NPPES 2019-05-07

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207W00000X Ophthalmology Physician Secondary 16167 AZ
207WX0107X Retina Specialist (Ophthalmology) Physician Primary 16167 AZ

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
285412 Medicaid AZ
Copy-ready billing details
Provider: Jack Sipperley, MD
NPI: 1235130402
Taxonomy: 207WX0107X (Retina Specialist (Ophthalmology) Physician)
Address: 4800 N 22ND ST, Phoenix, AZ, 85016

Other providers at this practice address

NPI Name Type Specialty Location
1144219825 Brian Stephens Individual Optometrist Phoenix, AZ
1316922818 Suhail Alam Individual Retina Specialist (Ophthalmology) Physician Phoenix, AZ
1528044419 Jared Anderson Individual Optometrist Phoenix, AZ
1275513723 Joyce-Nicole Pachence Individual Physician Assistant Phoenix, AZ
1700856283 Aaron Amacher Individual Ophthalmology Physician Phoenix, AZ
1003875253 Jacquelynn Henderson Individual Physician Assistant Phoenix, AZ
1568426856 Howard Berlin Individual Glaucoma Specialist (Ophthalmology) Physician Phoenix, AZ
1316903057 Robert Pinkert Individual Optometrist Phoenix, AZ

Verify this record

Cross-check NPI 1235130402 against the authoritative CMS record: view Dr. Jack Owens Sipperley on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Jack Sipperley?
The National Provider Identifier (NPI) for Jack Sipperley is 1235130402, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jack Sipperley practice?
The practice location on file with NPPES is in Phoenix, AZ. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2019-05-07.