Daniel John Hammer, M.D.

Ophthalmology Physician · Cincinnati, OH

Individual Active NPI

NPI number 1346575479

Practice location

5535 Fair Ln Ste C
Cincinnati, OH 45227-3440
Phone
(513) 221-5274
Fax
(513) 961-5100

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NPI record

NPI
1346575479
Entity type
Individual (Type 1)
Enumeration date
October 7, 2009
Last updated
May 12, 2026
Certified
May 12, 2026
Sole proprietor
Yes

Specialties & taxonomy codes

TaxonomyCodeLicenseState
Ophthalmology Physician Primary 207W00000X 35.123547 OH
Ophthalmology Physician 207W00000X 2010012715 MO

Other practice locations (1)

  • 3188 Bellevue Ave, Cincinnati, OH 45219-2369 · (513) 475-8890

About Dr. Hammer

Daniel John Hammer, M.D. is a healthcare provider registered in the NPI registry with the primary taxonomy Ophthalmology Physician (code 207W00000X). The practice location is 5535 Fair Ln Ste C, Cincinnati, OH 45227-3440. The NPI number 1346575479 was assigned on October 7, 2009 and the record was last updated on May 12, 2026.

Dr. Hammer lists 2 licenses in the registry: #35.123547 (OH) for Ophthalmology Physician; #2010012715 (MO) for Ophthalmology Physician. License numbers are self-reported to NPPES; verify them with the state licensing board.

Frequently asked questions

What is the NPI number of Daniel John Hammer, M.D.?

The NPI number is 1346575479.

What is the phone number of Dr. Hammer?

The phone number listed for the practice location is (513) 221-5274.

Where is Dr. Hammer located?

5535 Fair Ln Ste C, Cincinnati, OH 45227-3440.

What is the taxonomy code for Dr. Hammer?

The primary taxonomy code is 207W00000X – Ophthalmology Physician; 1 more listed above.

Is this information correct?

All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.

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