John David Gelles, OD - Optometrist in Sunnyvale, CA

John David Gelles, OD is a Optometrist - Corneal And Contact Management based in Sunnyvale, California. John David Gelles is licensed to practice in California (license number OPT 14742) and his current practice location is 1010 W Fremont Ave, 200, Sunnyvale, California. He can be reached at his office (for appointments etc.) via phone at (408) 739-6200.

NPI number for John David Gelles is 1952743627 and his current mailing address is 1010 W Fremont Ave, 200, Sunnyvale, California. He does not participate in medicare program and thus does not accept medicare assignments. His NPI Number is 1952743627.

Contact Information

John David Gelles, OD
1010 W Fremont Ave, 200,
Sunnyvale, CA 94087-3000
(408) 739-6200
(408) 739-2439

Map and Direction




Healthcare Provider's Profile

Full NameJohn David Gelles
GenderMale
SpecialityOptometrist - Corneal And Contact Management
Location1010 W Fremont Ave, Sunnyvale, California
Accepts Medicare AssignmentsDoes not participate in Medicare Program. He may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1952743627
  • Provider Enumeration Date: 07/23/2013
  • Last Update Date: 07/23/2013

Medical Identifiers

Medical identifiers for John David Gelles such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1952743627NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist OPT 14742 (California)Secondary
152WC0802XOptometrist - Corneal And Contact Management OPT 14742 (California)Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. John David Gelles is NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
John David Gelles, OD
1010 W Fremont Ave, 200,
Sunnyvale, CA 94087-3000

Ph: (408) 739-6200
John David Gelles, OD
1010 W Fremont Ave, 200,
Sunnyvale, CA 94087-3000

Ph: (408) 739-6200

Reviews and Comments


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Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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