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

TRO KALAYJIAN D.O.
NPI 1558660720
Internal Medicine in Blauvelt, NY

Active since March 27, 2011PECOS Enrolled
564 ROUTE 303, BLAUVELT, NY 10913(845) 397-2873(888) 674-7069 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Sep 4, 2019, Sep 26, 2018, Nov 9, 2015 (3 updates tracked since 2015).

About Tro Kalayjian D.o. NPPES

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

TRO KALAYJIAN D.O. (NPI 1558660720) is an individual internal medicine provider in Blauvelt, New York, licensed in New Jersey (25MB09475200) and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558660720
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameTRO KALAYJIANCredential: D.O.
Location Address564 ROUTE 303Blauvelt, NY 10913-1916
Mailing Address564 Route 303Blauvelt, NY 10913-1916 · (845) 397-2873 · Fax (888) 647-7069
Phone(845) 397-2873
Fax(888) 674-7069
Sole ProprietorNo
Enumeration DateMarch 27, 2011
Last NPPES UpdateJuly 1, 20263 updates tracked since enumeration
NPPES CertifiedJuly 1, 2026
✔ NPI 1558660720 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NJ · 25MB09475200
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.
Also ListedFamily Medicine · Obesity MedicineTaxonomy 207QB0002X · License 89983508 (NY)
564 ROUTE 303, Blauvelt, NY 10913
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tro Kalayjian D.o. 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 10913 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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

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

DR. TRO'S MEDICAL WEIGHT LOSS AND DIRECT PRIMARY CARE P.C.
Internal Medicine
564 ROUTE 303
BLAUVELT, NY 10913
Rockland County (845) 397-2873

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 Tro Kalayjian's NPI number?

The NPI number for Tro Kalayjian is 1558660720. It was assigned to this individual provider in the NPPES registry on March 27, 2011.

Where is Tro Kalayjian located?

Tro Kalayjian practices at 564 Route 303, Blauvelt, NY 10913. The listed phone number is (845) 397-2873.

What is Tro Kalayjian's specialty?

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

Is Tro Kalayjian enrolled in Medicare?

Yes. Tro Kalayjian is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Tro Kalayjian was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 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.