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DR. LOREN A LESHAN M.D.
NPI 1194832642
Family Medicine in Porter Ranch, CA

Active since August 23, 2006PECOS EnrolledAccepts Medicare Assignment
19950 RINALDI ST, PORTER RANCH, CA 91326(818) 403-2400 Get Directions Write a Review

NPPES record last updated: November 18, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 18, 2025, Feb 10, 2016 (2 updates tracked since 2016).

About Dr. Loren A Leshan M.d. NPPES

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

DR. LOREN A LESHAN M.D. (NPI 1194832642) is an individual family medicine provider in Porter Ranch, California, licensed in California (G86992) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (1980).

NPPES Registry Identity

NPI1194832642
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. LOREN A LESHANCredential: M.D.
Location Address19950 RINALDI STPorter Ranch, CA 91326-4141
Mailing AddressPo Box 9602Mission Hills, CA 91346-9602 · (818) 837-5559 · Fax (818) 792-4793
Phone(818) 403-2400
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 1980
Enumeration DateAugust 23, 2006
Last NPPES UpdateNovember 18, 20252 updates tracked since enumeration
NPPES CertifiedNovember 18, 2025
✔ NPI 1194832642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in CA · G86992✔ Licensed in WI · 25641✔ Licensed in FL · ME98855
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
19950 RINALDI ST, Porter Ranch, CA 91326
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Other Identifiers 4

Other50655FL · Bcbs
Medicaid0007427-00FL
OtherP00760798FL · Rr Medicare
OtherK1951AFL · Bpc Medicare Group Ptan

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Loren A Leshan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9537141551
PECOS Enrollment IDI20160525001850
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
95 services55 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
66 services49 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
32 services28 patients
Telephone medical discussion with physician, 5-10 minutes 99441
A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.
16 services16 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91326 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

SUE YEON CHUNG MD.
Internal Medicine (Rheumatology)
19950 RINALDI ST
PORTER RANCH, CA 91326
Los Angeles County (818) 403-2420
RANGA NAYAK RAYUDU M.D.
Hospitalist
19950 RINALDI ST
PORTER RANCH, CA 91326
Los Angeles County (818) 363-3693
ALALEH SAREH MD.
Internal Medicine
19950 RINALDI ST
PORTER RANCH, CA 91326
Los Angeles County (818) 403-2420
YOUSSEF KAMEL SAAD YOUSSEF MD
Urology
19950 RINALDI ST
PORTER RANCH, CA 91326
Los Angeles County (818) 403-2470
DR. JAMES S. LEE MD
Internal Medicine (Cardiovascular Disease)
19950 RINALDI ST, SUITE 300
PORTER RANCH, CA 91326
Los Angeles County (818) 271-2400
DR. MYA E. LEVY M.D.
Urology (Urogynecology and Reconstructive Pelvic Surgery)
19950 RINALDI ST
PORTER RANCH, CA 91326
Los Angeles County (818) 403-2400
ALI GOHARBIN MD.
Family Medicine
19950 RINALDI ST
PORTER RANCH, CA 91326
Los Angeles County (818) 403-2400
ELISE JUNG-MIN KWON MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
19950 RINALDI ST
PORTER RANCH, CA 91326
Los Angeles County (818) 403-2420

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 Loren Leshan's NPI number?

The NPI number for Loren Leshan is 1194832642. It was assigned to this individual provider in the NPPES registry on August 23, 2006.

Where is Loren Leshan located?

Loren Leshan practices at 19950 Rinaldi St, Porter Ranch, CA 91326. The listed phone number is (818) 403-2400.

What is Loren Leshan's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Loren Leshan enrolled in Medicare?

Yes. Loren Leshan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Loren Leshan was last updated on November 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.