TODD NGUYEN
NPI 1528492279
Student in an Organized Health Care Education/Training Program in San Francisco, CA

Active since August 29, 2013PECOS EnrolledAccepts Medicare Assignment
505 PARNASSUS AVE, SAN FRANCISCO, CA 94143(415) 353-2273 Get Directions Write a Review

NPPES record last updated: April 20, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 11, 2025, Apr 20, 2021 (2 updates tracked since 2021).

About Todd Nguyen NPPES

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

TODD NGUYEN (NPI 1528492279) is an individual student in an organized health care education/training program in San Francisco, California and active in the NPI registry since August 2013. He is enrolled in Medicare PECOS, is affiliated with Milford Regional Medical Center, and maintains 7 additional practice locations.

NPPES Registry Identity

NPI1528492279
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameTODD NGUYEN
Location Address505 PARNASSUS AVESan Francisco, CA 94143-2204
Mailing Address505 Parnassus Ave # 114San Francisco, CA 94143-2204 · (415) 353-2273
Sole ProprietorYes
Medical School CMSWarren Alpert Medical School Of Brown UniversityGraduated 2021
Enumeration DateAugust 29, 2013
Last NPPES UpdateApril 20, 20212 updates tracked since enumeration
NPPES CertifiedApril 20, 2021
✔ NPI 1528492279 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
505 PARNASSUS AVE, San Francisco, CA 94143

Secondary Practice Locations 7

Location 133400 N 32nd AvePhoenix, AZ 85085-8876 · Phone (623) 683-5000
Location 219829 N 27th AvePhoenix, AZ 85027-4001 · Phone (623) 683-1600
Location 37400 E Osborn RdScottsdale, AZ 85251-6432 · Phone (480) 882-4000
Location 41500 S Mill AveTempe, AZ 85281-6699 · Phone (480) 784-5500
Location 5250 E Dunlap AvePhoenix, AZ 85020-2825 · Phone (602) 943-2381
Location 67400 E Thompson Peak PkwyScottsdale, AZ 85255-4109 · Phone (480) 324-7000
Location 79003 E Shea BlvdScottsdale, AZ 85260-6709 · Phone (480) 323-3000

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Todd Nguyen 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 ID7719362045
PECOS Enrollment IDI20250804002328
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Todd Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Urgent Care
78 SUTTON AVE
Oxford, MA 01540
  • Reassigned Medicare billing, Massachusetts enrollment
  • 2,902 clinicians in this Medicare group
Cardiovascular Disease
308 MAIN ST
Milford, MA 01757
  • Reassigned Medicare billing, Massachusetts enrollment
  • 238 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Milford Regional Medical Center

Acute Care Hospitals · Milford, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number220090
Location14 Prospect StreetMilford, MA 01757 · Worcester County
Emergency services Birthing friendly

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

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.

Nurse Practitioner (Neonatal)
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Hospitalist
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Internal Medicine
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Internal Medicine (Geriatric Medicine)
505 PARNASSUS AVE, 15 LONG
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Nurse Anesthetist, Certified Registered
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143

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 Todd Nguyen's NPI number?

The NPI number for Todd Nguyen is 1528492279. It was assigned to this individual provider in the NPPES registry on August 29, 2013.

Where is Todd Nguyen located?

Todd Nguyen practices at 505 Parnassus Ave, San Francisco, CA 94143. The listed phone number is (415) 353-2273.

What is Todd Nguyen's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Todd Nguyen enrolled in Medicare?

Yes. Todd Nguyen 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.

Which organizations bill Medicare for Todd Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Todd Nguyen reassigns Medicare benefits to 2 organizations: Umass Memorial Medical Group, Inc. (Oxford, MA) and Milford Regional Physician Group, Inc. (Milford, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Todd Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Todd Nguyen accept?

Health plans from Taro Health list Todd Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Todd Nguyen affiliated with any hospitals?

According to CMS data, Todd Nguyen is affiliated with Milford Regional Medical Center and Brigham And Women's Hospital.

When was this NPI record last updated?

The NPPES record for Todd Nguyen was last updated on April 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.