ANDREW S WILLIAMS M D – NPI #1568575959
Ophthalmology

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Health Care Provider Taxonomy Code for Ophthalmology

ANDREW S WILLIAMS M D is an ophthalmologist located in SAN FRANCISCO, CA. NPPES has assigned the NPI number 1568575959 to ANDREW S WILLIAMS M D on August 17, 2006. It is a Type-2 NPI, indicating this NPI number is associated with an organization. ANDREW S WILLIAMS M D is also known by the name A. SYDNEY WILLIAMS AND ASSOCIATES. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207W00000X from the Health Care Provider Taxonomy code set, which is classified as Ophthalmology.

The NPI profile was previously updated about 11 years ago on Aug 13, 2015. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for ANDREW S WILLIAMS M D below.

NPI Profile for
ANDREW S WILLIAMS M D

NPI Number
1568575959
Enumeration Date

(about 20 years ago)
Entity Type
Type-2  Organization
Organization health care providers may have a single employee or thousands of employees. An example is an incorporated individual who is an organization's only employee.
Legal Name
ANDREW S WILLIAMS M D
Other Name: A. SYDNEY WILLIAMS AND ASSOCIATES
Primary location
45 CASTRO ST STE 318
SAN FRANCISCO, CA 94114-1019
Phone: (415) 431-9555 Fax: (415) 431-9251
Mailing address
Same as primary location
Organization Subpart
No
Authorized Official
ANDREW WILLIAMS
SOLE PROPRIETOR
Phone: (415) 431-9555
Updated
Identifiers

Identifiers for ANDREW S WILLIAMS M D

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
OTHERGROUP MEDICARE IDCAZZZ03605Z
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207W00000X
- Ophthalmology (Primary)		 CA I03555
152W00000X
- Optometrist		 CA U80826

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.