ALEXANDER CHRISTOPHER TAY NP
NPI 1164245494
Nurse Practitioner in Washington, DC

Q: What is Alexander Tay's NPI number?

The NPI number for Alexander Tay is 1164245494. It was assigned to this individual provider in the NPPES registry on November 5, 2024.

Q: What is Alexander Tay's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Alexander Tay was last updated on November 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 05, 2024PECOS EnrolledAccepts Medicare Assignment

3800 RESERVOIR RD NW, WASHINGTON, DC 20007(202) 444-3967(202) 444-5104 Get Directions Write a Review

NPPES record last updated: November 5, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Alexander Christopher Tay Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDER CHRISTOPHER TAY NP (NPI 1164245494) is an individual nurse practitioner in Washington, District Of Columbia, licensed in District Of Columbia (NP500008297) and active in the NPI registry since November 2024. He is enrolled in Medicare PECOS, maintains a secondary practice location in Washington, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1164245494

Entity TypeIndividualMale

Primary Taxonomy363L00000X

Provider Legal NameALEXANDER CHRISTOPHER TAYCredential: NP

Location Address3800 RESERVOIR RD NWWashington, DC 20007-2113

Mailing Address3800 Reservoir Rd NwWashington, DC 20007-2113 · (202) 444-3967 · Fax (202) 444-5104

Phone(202) 444-3967

Fax(202) 444-5104

Sole ProprietorNo

Medical School CMSOtherGraduated 2024

Enumeration DateNovember 5, 2024

NPPES CertifiedNovember 5, 2024

✔ NPI 1164245494 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in DC · NP500008297

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

3800 RESERVOIR RD NW, Washington, DC 20007

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Secondary Practice Location 1

Location 1110 Irving St NWWashington, DC 20010-3017 · Phone (202) 877-7000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alexander Christopher Tay Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7911437173

PECOS Enrollment IDI20250204001511

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20007 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$100.31 typical visit price

range $65.18 – $194.86

Typical copayment $25.07 (range $16.29 – $48.71)

Most-billed visit code 99203

Established Patient

$113.72 typical visit price

range $21.40 – $158.88

Typical copayment $28.43 (range $5.35 – $39.72)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. KAUSTUBH SUBHASH YADWADKAR M.D.

Radiology (Diagnostic Radiology)

3800 RESERVOIR RD NW, CG201
WASHINGTON, DC 20007

District of Columbia (304) 206-7595

FRED MO MD

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

3800 RESERVOIR RD NW
WASHINGTON, DC 20007

District of Columbia (202) 444-8766

SEBLE YIRGA

Nurse Practitioner (Family)

3800 RESERVOIR RD NW
WASHINGTON, DC 20007

District of Columbia (202) 444-7265

ARLETTE THOMPSON-PILE

Physical Therapy Assistant

3800 RESERVOIR RD NW, PHYSICAL MEDICINE AND REHBAILITATION DEPARTMENT
WASHINGTON, DC 20007

District of Columbia (202) 444-3689

JENNA ELIZABETH HOROWITZ

Physician Assistant (Surgical)

3800 RESERVOIR RD NW, NEUROSURGERY DEPARTMENT
WASHINGTON, DC 20007

District of Columbia (202) 444-2000

HALEY SWANSON FOSTER M.D.

Radiology (Vascular & Interventional Radiology)

3800 RESERVOIR RD NW
WASHINGTON, DC 20007

District of Columbia (202) 444-5022

SOPHIA RIZVI MD

Radiology (Radiation Oncology)

3800 RESERVOIR RD NW
WASHINGTON, DC 20007

District of Columbia (202) 444-2000

CLAIRE DALBY MD

Student in an Organized Health Care Education/Training Program

3800 RESERVOIR RD NW
WASHINGTON, DC 20007

District of Columbia (202) 444-7106

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexander Tay's NPI number?

The NPI number for Alexander Tay is 1164245494. It was assigned to this individual provider in the NPPES registry on November 5, 2024.

Where is Alexander Tay located?

Alexander Tay practices at 3800 Reservoir Rd NW, Washington, DC 20007. The listed phone number is (202) 444-3967.

What is Alexander Tay's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Alexander Tay enrolled in Medicare?

Yes. Alexander Tay is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Alexander Tay was last updated on November 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.