NPPES file of Aug 9, 2026

Aileen Lo

Nurse Practitioner · Philadelphia, PA

Aileen Lo is a nurse practitioner with a practice address in Philadelphia, Pennsylvania, and NPI 1073456992, issued on Apr 14, 2026. Check the license (Pennsylvania SP033978, as entered in NPPES) with the Pennsylvania 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
1073456992
Name
Aileen Lo
Primary taxonomy
Nurse Practitioner 363L00000X
License number
SP033978 PA
Self-reported in NPPES; status is on the state search
Practice location
3737 Market St FL 4, Philadelphia, PA 19104
Phone
(215) 554-0109
Enumerated
Apr 14, 2026
Record last updated
Apr 14, 2026
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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8 nearest nurse practitioner records → All 3,916 in Pennsylvania → Look up another NPI →

Also registered at 3737 Market St FL 4

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

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  2. Phillip Pierorazio, MDUrology Physician1528182003
  3. Gabrielle Singh, PA-CSurgical Physician Assistant1184306276

Verify Aileen Lo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SP033978    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 Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Aileen Lo among 3,916 nurse practitioner records in Pennsylvania

Aileen Lo is one of 3,916 nurse practitioner records with a practice address in Pennsylvania. 75% 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 2026, is newer than 98% of them.

  • NPI issued2026 · 98% of these records are older, 0% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Pennsylvania

There are 3,916 nurse practitioner records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,916 in Pennsylvania → Every provider in Philadelphia → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Megan Abbott, CRNPPhiladelphia, PA 191041396771689
  2. Marie Bolivar-Cano, DNP, ACNP-BC, CENPhiladelphia, PA 191041518903152
  3. Jane Brick, MSN,CRNPPhiladelphia, PA 191041316051246
  4. Michael Donahue, C.R.N.P.Philadelphia, PA 191041598705881
  5. Theresa Dunford, CRNPPhiladelphia, PA 191041912939349
  6. Linda Ferguson, CRNPPhiladelphia, PA 191041730197484
  7. Ronna Gersh, CRNPPhiladelphia, PA 191041255369385
  8. Joanne Henning, CRNPPhiladelphia, PA 191041497747109

Common questions

What is Aileen Lo's NPI number?

Aileen Lo's National Provider Identifier (NPI) is 1073456992, issued on Apr 14, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Aileen Lo located?

The NPPES record lists a practice address at 3737 Market St FL 4, Philadelphia, PA, 19104. Phone: (215) 554-0109. Providers update this record themselves, so call before visiting.

How can I verify Aileen Lo's license?

NPPES lists Pennsylvania license number SP033978, as entered by the provider. Search the Pennsylvania 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.