Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. LILY PHAN
NPI 1710545736
Dietitian, Registered in La Jolla, CA

Q: What is Lily Phan's NPI number?

The NPI number for Lily Phan is 1710545736. It was assigned to this individual provider in the NPPES registry on June 4, 2019.

Q: What is Lily Phan's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Q: When was this NPI record last updated?

The NPPES record for Lily Phan was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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 June 04, 2019

9834 GENESEE AVE, LA JOLLA, CA 92037(858) 927-5527 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 11, 2026, Jun 4, 2019 (2 updates tracked since 2019).

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About Ms. Lily Phan NPPES

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

MS. LILY PHAN (NPI 1710545736) is an individual dietitian, registered in La Jolla, California, licensed in California (86296846) and active in the NPI registry since June 2019.

NPPES Registry Identity

NPI1710545736

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameMS. LILY PHAN

Location Address9834 GENESEE AVELa Jolla, CA 92037-1223

Mailing Address1820 Mesquite WayOceanside, CA 92056-6434 · (669) 287-0288

Phone(858) 927-5527

Sole ProprietorNo

Enumeration DateJune 4, 2019

Last NPPES UpdateAugust 11, 20262 updates tracked since enumeration

NPPES CertifiedAugust 11, 2026

✔ NPI 1710545736 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers

Taxonomy Code133V00000X

License✔ Licensed in CA · 86296846

Definition

A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

9834 GENESEE AVE, La Jolla, CA 92037

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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.

DAVID SCOTT MICHELSON MD

Ophthalmology

9834 GENESEE AVE, SUITE 200
LA JOLLA, CA 92037

San Diego County (858) 457-3050

DR. ERIC HONG M.D.

Internal Medicine (Cardiovascular Disease)

9834 GENESEE AVE, SUITE 300
LA JOLLA, CA 92037

San Diego County (858) 824-2900

HAILEY ENGLERT SLP

Speech-Language Pathologist

9834 GENESEE AVE
LA JOLLA, CA 92037

San Diego County (858) 626-4444

SCOTT R MILLER MD FACS APC

Plastic Surgery

9834 GENESEE AVE, SUITE 210
LA JOLLA,, CA 92037

San Diego County (858) 453-3133

PAUL E MICHELSON MD, INC

Ophthalmology

9834 GENESEE AVE, SUITE 200
LA JOLLA, CA 92037

San Diego County (858) 457-3050

MARILYN SARA FREEMAN PH.D., MFT

Marriage & Family Therapist

9834 GENESEE AVE, STE. 427
LA JOLLA, CA 92037

San Diego County (858) 502-5553

LA JOLLA NEUROSURGICAL ASSOCIATES A MEDICAL CORPORATION

Specialist

9834 GENESEE AVE, SUITE #411
LA JOLLA, CA 92037

San Diego County (858) 677-1755

FREDERICK J DE LA VEGA, MD

Specialist

9834 GENESEE AVE, 411
LA JOLLA, CA 92037

San Diego County (858) 677-1755

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 Lily Phan's NPI number?

The NPI number for Lily Phan is 1710545736. It was assigned to this individual provider in the NPPES registry on June 4, 2019.

Where is Lily Phan located?

Lily Phan practices at 9834 Genesee Ave, La Jolla, CA 92037. The listed phone number is (858) 927-5527.

What is Lily Phan's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

When was this NPI record last updated?

The NPPES record for Lily Phan was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.