LA JOLLA OBSERVATION MEDICINE
NPI 1780122986
Emergency Medicine in La Jolla, CA

Q: What is La Jolla Observation Medicine's NPI number?

The NPI number for La Jolla Observation Medicine is 1780122986. It was assigned to this organization in the NPPES registry on February 7, 2017.

Q: What is La Jolla Observation Medicine's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Active since February 07, 2017

9888 GENESEE AVE, LA JOLLA, CA 92037(858) 626-6150(626) 623-1227 Get Directions Write a Review

NPPES record last updated: January 3, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 3, 2025, Mar 17, 2017, Feb 7, 2017 (3 updates tracked since 2017).

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About La Jolla Observation Medicine NPPES

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

LA JOLLA OBSERVATION MEDICINE (NPI 1780122986) is a healthcare organization registered as an emergency medicine in La Jolla, California and active in the NPI registry since February 2017. The organization lists Taylor Y. Cardall, Billing Liason, as its authorized official.

NPPES Registry Identity

NPI1780122986

Entity TypeOrganization

Primary Taxonomy207P00000X

Legal Business NameLA JOLLA OBSERVATION MEDICINE

Location Address9888 GENESEE AVELa Jolla, CA 92037-1205

Mailing Address9888 Genesee Ave Ste Lj-105La Jolla, CA 92037-1205 · (858) 824-6742 · Fax (858) 824-7989

Phone(858) 626-6150

Fax(626) 623-1227

Organization SubpartNo

Authorized OfficialTaylor Y. CardallBilling Liason · (858) 626-6902

Enumeration DateFebruary 7, 2017

Last NPPES UpdateJanuary 3, 20253 updates tracked since enumeration

NPPES CertifiedJanuary 3, 2025

✔ NPI 1780122986 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

9888 GENESEE AVE, La Jolla, CA 92037

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

La Jolla Observation Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 33 clinicians reassign Medicare billing to La Jolla Observation Medicine, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 17 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Emergency Medicine30

Nurse Practitioner2

Critical Care (Intensivists)1

Nearest to this location (20)

See all 33

Taylor Cardall, M.D.

Emergency Medicine

NPI 1770534067

9888 GENESEE AVE # LJ-105
La Jolla, CA 92037

(858) 626-6902

✔ PECOS✔ Accepts MedicareSame address

James Hwang, M.D.

Emergency Medicine

NPI 1306932330

9888 GENESEE AVE # LJ-105 EMERGENCY DEPARTMENT, SCRIPPS MEMORIAL HOSPITAL
La Jolla, CA 92037

(858) 626-6902

✔ PECOS✔ Accepts MedicareSame address

Samantha Mcglone, MD

Emergency Medicine

NPI 1679927859

9888 GENESEE AVE
La Jolla, CA 92037

(858) 626-4123

✔ PECOS✔ Accepts MedicareSame address

Ian Reilly, M.D.

Emergency Medicine

NPI 1073581914

9888 GENESEE AVE
La Jolla, CA 92037

(858) 354-6049

✔ PECOS✔ Accepts MedicareSame address

David Smith, M.D.

Emergency Medicine

NPI 1093749665

9888 GENESEE AVE
La Jolla, CA 92037

(858) 626-6150

✔ PECOS✔ Accepts MedicareSame address

Julie Myers, N.P.

Nurse Practitioner

NPI 1689984734

9834 GENESEE AVENUE STE. 412
La Jolla, CA 92037

(858) 457-0034

✔ PECOS✔ Accepts Medicare0.1 mi

Sean Deitch, M.D.

Emergency Medicine

NPI 1942230297

9888 GENESEE AVE
La Jolla, CA 92037

(858) 626-6150

✔ PECOS✔ Accepts Medicare0.1 mi

Martin Griglak, MD

Emergency Medicine

NPI 1821166992

9888 GENESEE AVE
La Jolla, CA 92037

(858) 626-6151

✔ PECOS✔ Accepts Medicare0.1 mi

Lisa Morikado, M.D.

Emergency Medicine

NPI 1326072984

9888 GENESEE AVE
La Jolla, CA 92037

(858) 626-6150

✔ PECOS✔ Accepts Medicare0.1 mi

Raj Patel, MD

Emergency Medicine

NPI 1366486243

9300 CAMPUS POINT DR
La Jolla, CA 92037

(858) 657-7000

✔ PECOS✔ Accepts Medicare0.5 mi

Megan Demott, MD

Emergency Medicine

NPI 1174507370

5984 LA JOLLA CORONA DR
La Jolla, CA 92037

(503) 490-8067

✔ PECOS✔ Accepts Medicare5.1 mi

Peter Solomon

Emergency Medicine

NPI 1821483926

200 W ARBOR DR MC8676
San Diego, CA 92103

(619) 543-4627

✔ PECOS✔ Accepts Medicare9.7 mi

Sam Frenkel, M.D.

Emergency Medicine

NPI 1154783371

200 W ARBOR DR MC8676
San Diego, CA 92103

(619) 543-4627

✔ PECOS✔ Accepts Medicare9.8 mi

Adam Hryniewicki, MD

Emergency Medicine

NPI 1184244014

200 W ARBOR DR # MC8676
San Diego, CA 92103

(619) 543-6213

✔ PECOS✔ Accepts Medicare9.8 mi

Vijay Menon, M.D.

Emergency Medicine

NPI 1326276072

200 W ARBOR DR
San Diego, CA 92103

(800) 926-8273

✔ PECOS✔ Accepts Medicare9.8 mi

Shawn Evans, M.D.

Emergency Medicine

NPI 1265460893

4077 FIFTH AVE
San Diego, CA 92103

(619) 260-7000

✔ PECOS✔ Accepts Medicare10.0 mi

Minh Le, MD

Emergency Medicine

NPI 1609829142

4647 ZION AVE
San Diego, CA 92120

(619) 528-5266

✔ PECOS✔ Accepts Medicare10.0 mi

Kathryn Walker, DNP, FNP-C, ENP-C

Nurse Practitioner

NPI 1649826983

354 SANTA FE DR
Encinitas, CA 92024

(760) 230-2252

✔ PECOS✔ Accepts Medicare11 mi

Brendan Innes, MD

Critical Care (Intensivists)

NPI 1821655671

6655 ALVARADO RD
San Diego, CA 92120

(800) 926-5273

✔ PECOS✔ Accepts Medicare12 mi

Anthony Ferkich, M.D.

Emergency Medicine

NPI 1043259310

2400 E 4TH ST EMERGENCY DEPARTMENT
National City, CA 91950

(619) 470-4321

✔ PECOS✔ Accepts Medicare16 mi

See all 33 clinicians

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

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 La Jolla Observation Medicine's NPI number?

The NPI number for La Jolla Observation Medicine is 1780122986. It was assigned to this organization in the NPPES registry on February 7, 2017.

Where is La Jolla Observation Medicine located?

La Jolla Observation Medicine is located at 9888 Genesee Ave, La Jolla, CA 92037. The listed phone number is (858) 626-6150.

What is La Jolla Observation Medicine's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is La Jolla Observation Medicine enrolled in Medicare?

Yes. La Jolla Observation Medicine is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through La Jolla Observation Medicine?

According to the CMS Revalidation Reassignment List (October 2026 release), 33 clinicians in 3 Medicare specialties reassign their Medicare billing to La Jolla Observation Medicine. A 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 the clinician's services. The largest specialties are Emergency Medicine (30), Nurse Practitioner (2) and Critical Care (Intensivists) (1). Of these, 5 practice at this address and 17 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for La Jolla Observation Medicine was last updated on January 3, 2025. 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.