ALEXANDER S. NGUYEN M.D. – NPI #1487186581
Anesthesiology

An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.

Health Care Provider Taxonomy Code for Anesthesiology

ALEXANDER NGUYEN is an anesthesiologist located in SEATTLE, WA. NPPES has assigned the NPI number 1487186581 to ALEXANDER NGUYEN on March 29, 2017. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207LP2900X from the Health Care Provider Taxonomy code set, which is classified as Anesthesiology, specializing in Pain Medicine

The NPI profile was last updated on Aug 21, 2025. 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 ALEXANDER NGUYEN below.

NPI Profile for
ALEXANDER S. NGUYEN

NPI Number
1487186581
Enumeration Date

(more than 9 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
ALEXANDER S. NGUYEN
Credentials
M.D.
Primary location
925 SENECA STREET
MAIL STOP H8-GME
SEATTLE, WA 98101
Phone: (206) 583-6079 Fax:
1 Other location(s):
4440 W 95th St Dept Of
Oak Lawn, IL 60453-2600
Phone: (708) 684-8000
Mailing address
925 SENECA ST
MAIL STOP H8-GME
SEATTLE, WA 98101-2742
Phone: (206) 583-6079 Fax:
Sole Proprietor
No
Updated
Certification Date
Aug 21, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

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
207LP2900X
- Anesthesiology / Pain Medicine (Primary)		 NY 317013-01
207L00000X
- Anesthesiology		 NY 317013-01

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.

Endpoint

Health Information Exchange (HEI)

HEI is the mobilization of health care information electronically across organizations within a region, community or hospital system. Endpoints provide a simple and secure way for participants to send authenticated, encrypted health information directly to known, trusted recipients over the internet such as primary care physicians, specialists, hospitals, labs, etc.

View All Endpoint(s)
Endpoint
[email protected]
Endpoint type
Direct Messaging Address
Endpoint Description
Content Type
Affiliation
N
Endpoint Location
4440 W 95TH ST DEPT OF,
OAK LAWN, IL 77025-1669
Endpoint
https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Endpoint type
FHIR URL
Endpoint Description
Content Type
Affiliation
N
Endpoint Location
4440 W 95TH ST DEPT OF,
OAK LAWN, IL 77025-1669

Additional Information

Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
ALEXANDER NGUYEN is affiliated with the following medical group(s):
  • HOSPITAL
    • NEW YORK-PRESBYTERIAN HOSPITAL
      525 EAST 68TH STREET
      NEW YORK, NY 10065

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.