Olive Tree Nursing Corporation - Medicare Primary Care in Lemon Grove, CA

Olive Tree Nursing Corporation is a medicare enrolled primary clinic (Internal Medicine) in Lemon Grove, California. The current practice location for Olive Tree Nursing Corporation is 7227 Broadway Ste 405, Lemon Grove, California. For appointments, you can reach them via phone at (213) 663-8836. The mailing address for Olive Tree Nursing Corporation is 1208 Corte Mendi, Chula Vista, California and phone number is (213) 663-8836.

Olive Tree Nursing Corporation is licensed to practice in (license number ). The clinic also participates in the medicare program and its NPI number is 1194698043. This medical practice accepts medicare insurance (which means this clinic accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance). However, please confirm if they accept your insurance at (213) 663-8836.

Contact Information

Olive Tree Nursing Corporation
7227 Broadway Ste 405
Lemon Grove
CA 91945-1505
(213) 663-8836
Not Available

Map and Direction


Primary Care Clinic Profile

Full NameOlive Tree Nursing Corporation
SpecialityInternal Medicine
Location7227 Broadway Ste 405, Lemon Grove, California
Authorized Official Name and PositionYohan Han Hwang (CEO)
Authorized Official Contact2136638836
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Olive Tree Nursing Corporation
1208 Corte Mendi
Chula Vista
CA 91913-3547

Ph: (213) 663-8836
Olive Tree Nursing Corporation
7227 Broadway Ste 405
Lemon Grove
CA 91945-1505

Ph: (213) 663-8836

NPI Details:

NPI Number1194698043
Provider Enumeration Date09/26/2025
Last Update Date10/15/2025
Certification Date10/15/2025

Medicare PECOS Information:

Medicare PECOS PAC ID1759871874
Medicare Enrollment IDO20251106004801

Medical Identifiers

Medical identifiers for Olive Tree Nursing Corporation such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194698043NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine ()Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Olive Tree Nursing Corporation acts as a billing entity for following providers:
Provider NameAndres Smith
Provider TypePractitioner - Emergency Medicine
Provider IdentifiersNPI Number: 1548270200
PECOS PAC ID: 5294862371
Enrollment ID: I20100421000499
Provider NameCristina Tobon-chung
Provider TypePractitioner - Nurse Practitioner
Provider IdentifiersNPI Number: 1053735019
PECOS PAC ID: 1951602549
Enrollment ID: I20151228000892
Provider NameJohn Danjuma Adeiza
Provider TypePractitioner - Nurse Practitioner
Provider IdentifiersNPI Number: 1174918585
PECOS PAC ID: 9234417890
Enrollment ID: I20161102000715
Provider NameGrace Danbi Lee
Provider TypePractitioner - Nurse Practitioner
Provider IdentifiersNPI Number: 1386112597
PECOS PAC ID: 8527305150
Enrollment ID: I20190121001016
Provider NameYohan Han Hwang
Provider TypePractitioner - Nurse Practitioner
Provider IdentifiersNPI Number: 1609515642
PECOS PAC ID: 7012373244
Enrollment ID: I20230515000596
Provider NameWilian Grijalva
Provider TypePractitioner - Nurse Practitioner
Provider IdentifiersNPI Number: 1831872357
PECOS PAC ID: 5092162842
Enrollment ID: I20231115003494

Reviews and Comments

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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.