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ZAIA ISHAQ LACHIN MD
NPI 1518029057
Internal Medicine in Oak Forest, IL

Active since December 14, 2006PECOS Enrolled
15900 SOUTH CICERO AVE, OAK FOREST, IL 60452(708) 633-3478(708) 633-3449 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Zaia Ishaq Lachin Md NPPES

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

ZAIA ISHAQ LACHIN MD (NPI 1518029057) is an individual internal medicine provider in Oak Forest, Illinois, licensed in Illinois (36100888) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518029057
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameZAIA ISHAQ LACHINCredential: MD
Location Address15900 SOUTH CICERO AVEOak Forest, IL 60452
Mailing Address15900 South Cicero AveOak Forest, IL 60452 · (708) 633-3478 · Fax (708) 633-3449
Phone(708) 633-3478
Fax(708) 633-3449
Sole ProprietorNo
Enumeration DateDecember 14, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1518029057 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 36100888
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
15900 SOUTH CICERO AVE, Oak Forest, IL 60452
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Other Identifiers 3

MedicaidK26297IL
Medicare ID-Type Unspecified814430IL
Medicare UPINI50946

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Zaia Ishaq Lachin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60452 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MATHEW GEORGE M.D.
Internal Medicine
15900 SOUTH CICERO AVE
OAK FOREST, IL 60452
Cook County (708) 687-7200
PATRICIA LYNN DEMARAIS MD
Internal Medicine (Infectious Disease)
15900 SOUTH CICERO AVE, OAK FOREST HOSPTIAL
OAK FOREST, IL 60452
Cook County (708) 633-4131
DR. ROBERT MAHMARIAN D.P.M.
Podiatrist (Foot & Ankle Surgery)
15900 SOUTH CICERO AVE, OAK FOREST HOSPITAL DEPARTMENT OF SURGERY
OAK FOREST, IL 60452
Cook County (708) 687-7200
THERESA MARIE MCCARTHY D.O.
Physical Medicine & Rehabilitation
15900 SOUTH CICERO AVE
OAK FOREST, IL 60452
Cook County (708) 633-3091
SUSAN HARVEY PTA
Physical Therapy Assistant
15900 SOUTH CICERO AVE, OAK FOREST HOSPITAL OF COOK COUN
OAK FOREST, IL 60452
Cook County (708) 633-2100
JOYCE GERTZEN M.D.
Internal Medicine
15900 SOUTH CICERO AVE
OAK FOREST, IL 60452
Cook County (708) 687-7200
MS. MEENA RENGANATHAN P.T
Physical Therapist (Neurology)
15900 SOUTH CICERO AVE, OAK FOREST HOSPITAL OF COOK COUNTY
OAK FOREST, IL 60452
Cook County (708) 633-2100
TUESDAY CECILLE ROONEY P.T.
Physical Therapist (Neurology)
15900 SOUTH CICERO AVE, OAK FOREST HOSPITAL OF COOK COUNTY
OAK FOREST, IL 60452
Cook County (708) 633-3810

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 Zaia Lachin's NPI number?

The NPI number for Zaia Lachin is 1518029057. It was assigned to this individual provider in the NPPES registry on December 14, 2006.

Where is Zaia Lachin located?

Zaia Lachin practices at 15900 South Cicero Ave, Oak Forest, IL 60452. The listed phone number is (708) 633-3478.

What is Zaia Lachin's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Zaia Lachin enrolled in Medicare?

Yes. Zaia Lachin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Zaia Lachin was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.