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

LENA NAJJARIAN PA-C
NPI 1124563408
Physician Assistant - Medical in Massapequa, NY

Q: What is Lena Najjarian's NPI number?

The NPI number for Lena Najjarian is 1124563408. It was assigned to this individual provider in the NPPES registry on December 22, 2016.

Q: What is Lena Najjarian's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Q: When was this NPI record last updated?

The NPPES record for Lena Najjarian was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.

Active since December 22, 2016PECOS Enrolled

627 BROADWAY, MASSAPEQUA, NY 11758(347) 857-9651(844) 940-3927 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 9, 2026, Nov 8, 2024, Jan 27, 2017 and 1 more (4 updates tracked since 2016).

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About Lena Najjarian Pa-c NPPES

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

LENA NAJJARIAN PA-C (NPI 1124563408) is an individual medical provider in Massapequa, New York, licensed in New York (020447) and active in the NPI registry since December 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1124563408

Entity TypeIndividualFemale

Primary Taxonomy363AM0700X

Provider Legal NameLENA NAJJARIANCredential: PA-C

Location Address627 BROADWAYMassapequa, NY 11758-5031

Mailing Address627 BroadwayMassapequa, NY 11758-5031 · (347) 857-9651 · Fax (844) 940-3927

Phone(347) 857-9651

Fax(844) 940-3927

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateDecember 22, 2016

Last NPPES UpdateJuly 9, 20264 updates tracked since enumeration

NPPES CertifiedJuly 9, 2026

✔ NPI 1124563408 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AM0700X

Licenses✔ Licensed in NY · 020447✔ Licensed in FL · TPPA557✔ Licensed in NJ · 25MP00677600

Also ListedPhysician AssistantTaxonomy 363A00000X · License 020447 (NY)

627 BROADWAY, Massapequa, NY 11758

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lena Najjarian Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4880959436

PECOS Enrollment IDI20210126001114

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.

Other Providers at the Same Location NPPES 15

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

THOMAS JOSEPH MCCOY LCSW

Social Worker (Clinical)

627 BROADWAY, SUITE 205
MASSAPEQUA, NY 11758

Nassau County (516) 731-3248

MRS. AMY L ROBERTS RPA-C

Physician Assistant

627 BROADWAY, SUITE 1
MASSAPEQUA, NY 11758

Nassau County (516) 308-4040

EMILY LYNN WILLMS

Social Worker

627 BROADWAY
MASSAPEQUA, NY 11758

Nassau County (631) 514-5433

DEANNA L LEVY AU.D, CCC-A

Audiologist

627 BROADWAY
MASSAPEQUA, NY 11758

Nassau County (516) 541-4171

DR. LAURENCE F MACK MD

Specialist

627 BROADWAY
N MASSAPEQUA, NY 11758

Nassau County (516) 799-3462

MS. BARBARA ANN KILGUS LCSW-R

Social Worker (Clinical)

627 BROADWAY, SUITE 200
MASSAPEQUA, NY 11758

Nassau County (516) 398-5035

JILL SISSELMAN D.O.

Family Medicine

627 BROADWAY, SUITE 1
MASSAPEQUA, NY 11758

Nassau County (516) 308-4040

MRS. BONNIE G WEINTRAUB CSW

Social Worker (Clinical)

627 BROADWAY, STE.200
MASSAPEQUA, NY 11758

Nassau County (516) 221-4354

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 Lena Najjarian's NPI number?

The NPI number for Lena Najjarian is 1124563408. It was assigned to this individual provider in the NPPES registry on December 22, 2016.

Where is Lena Najjarian located?

Lena Najjarian practices at 627 Broadway, Massapequa, NY 11758. The listed phone number is (347) 857-9651.

What is Lena Najjarian's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Lena Najjarian enrolled in Medicare?

Yes. Lena Najjarian is registered in the Medicare PECOS enrollment system.

What insurance does Lena Najjarian accept?

Health plans from Providence Health Plan list Lena Najjarian as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Lena Najjarian was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.