Dr. Andrew Williams MD
About this NPIWhat this record shows.
NPI 1669826681 is registered to Dr. Andrew Williams MD, a Glaucoma Specialist (Ophthalmology) Physician practising at 203 Lothrop St Fl 8 in Pittsburgh, Pennsylvania. Glaucoma Specialist (Ophthalmology) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Andrew Williams MD has been enumerated in the National Provider Identifier (NPI) registry since 2016.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20210809002768OphthalmologyPA
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Andrew Williams MD accepts. To confirm in-network status with your specific health plan, contact Dr. Andrew Williams MD directly at (412) 647-2200.
Frequently asked
Yes. NPI 1669826681 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Glaucoma Specialist (Ophthalmology) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (412) 647-2200.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Andrew Williams MD is a Type-1 individual NPI.