NPPES file of Aug 9, 2026

Matthew Ang Ly, NP

Critical Care Neonatal Nurse Practitioner · Palo Alto, CA

Matthew Ang Ly, NP is a critical care neonatal nurse practitioner with a practice address in Palo Alto, California, and NPI 1164037644, issued on Sep 11, 2020. Check the license (California 95015297, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164037644
Name
Matthew Ang Ly
Credential
NP
Primary taxonomy
Critical Care Neonatal Nurse Practitioner 363LN0005X
License number
95015297 CA
Self-reported in NPPES; status is on the state search
Practice location
725 Welch RD, Palo Alto, CA 94304
Phone
(650) 497-8800
Enumerated
Sep 11, 2020
Record last updated
Sep 11, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 725 Welch RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shayda Abadi, NPNurse Practitioner1316745540
  2. Natasha AbadillaStudent in an Organized Health Care Education/Training Program1194306928
  3. Alexandra Abbott, MDPediatrics Physician1760018675
  4. Steven Abboud, MDAnesthesiology Physician1619364908
  5. Ali Abdelhafiz Abdelsamea, MDPediatrics Physician1699390104
  6. Alireza Abdollah Shamshirsaz, M.D.Obstetrics & Gynecology Physician1881804235

Verify Matthew Ang Ly in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95015297
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Matthew Ang Ly among 111 critical care neonatal nurse practitioner records in California

Matthew Ang Ly, NP is one of 111 critical care neonatal nurse practitioner records with a practice address in California. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2020, is newer than 81% of them.

  • NPI issued2020 · 81% of these records are older, 16% newer
  • In a Medicare fileNo · 10% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2020 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LN0005X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Neonatal Nurse Practitioner providers in California

There are 111 critical care neonatal nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 critical care neonatal nurse practitioner records with the nearest ZIP codes

  1. Anne Debattista, NPPalo Alto, CA 943041518092899
  2. Elizabeth Fluharty, NNPPalo Alto, CA 943041063718443
  3. Diana Kobayashi, NNPPalo Alto, CA 943041841554011
  4. Laura Popovich, NNP-BCPalo Alto, CA 943041720369945
  5. Shelby Vallandingham, NPPalo Alto, CA 943041528517125
  6. Cecelia Glennon, NP, RNStanford, CA 943051730407479
  7. Kacy Minot, NNP-BCSan Francisco, CA 941581326417221
  8. Tamsin Barker, MSN, NNP-BCSan Francisco, CA 941431538049721

Common questions

What is Matthew Ang Ly, NP's NPI number?

Matthew Ang Ly, NP's National Provider Identifier (NPI) is 1164037644, issued on Sep 11, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Ang Ly, NP located?

The NPPES record lists a practice address at 725 Welch RD, Palo Alto, CA, 94304. Phone: (650) 497-8800. Providers update this record themselves, so call before visiting.

How can I verify Matthew Ang Ly, NP's license?

NPPES lists California license number 95015297, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.