THERESA ABDUL-MASSIH FNP
NPI 1619495942
Nurse Practitioner - Family in New York, NY

Q: What is Theresa Abdul-massih's NPI number?

The NPI number for Theresa Abdul-massih is 1619495942. It was assigned to this individual provider in the NPPES registry on September 7, 2017.

Q: What is Theresa Abdul-massih's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Active since September 07, 2017PECOS Enrolled

241 W 57TH ST, NEW YORK, NY 10019(866) 389-2727 Get Directions Write a Review

NPPES record last updated: September 22, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Theresa Abdul-massih Fnp NPPES

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

THERESA ABDUL-MASSIH FNP (NPI 1619495942) is an individual family provider in New York, New York, licensed in New York (F3421381) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619495942

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameTHERESA ABDUL-MASSIHCredential: FNP

Location Address241 W 57TH STNew York, NY 10019-2121

Mailing Address241 W 57th StNew York, NY 10019-2121

Phone(866) 389-2727

Sole ProprietorYes

Enumeration DateSeptember 7, 2017

Last NPPES UpdateSeptember 22, 2017

✔ NPI 1619495942 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in NY · F3421381

Also ListedNurse PractitionerTaxonomy 363L00000X · License F342138-1 (NY)

241 W 57TH ST, New York, NY 10019

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Theresa Abdul-massih Fnp 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.

Medicare Billing Reassignments

Medicare enrollment records show Theresa Abdul-massih reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Jds Medical Services PC

7.4 mi

Emergency Medicine

461 CUMBERLAND ST
Englewood, NJ 07631

Reassigned Medicare billing, New York enrollment
106 clinicians in this Medicare group

NPI 1174224653 (718) 534-0689

Patient First Medical Practice PC

10 mi

Geriatric Medicine

1256 E 31ST ST
Brooklyn, NY 11210

Reassigned Medicare billing, New York enrollment
94 clinicians in this Medicare group

NPI 1255067955 (718) 534-0689

Provider Partners Care Management LP

184 mi

Nurse Practitioner

8820 COLUMBIA 100 PKWY STE 430
Columbia, MD 21045

Reassigned Medicare billing, New York enrollment
27 clinicians in this Medicare group

NPI 1013348028 (443) 275-9800

Medical Director Services PC

199 mi

Geriatric Medicine

11974 EDGEHILL TERRACE RD
Princess Anne, MD 21853

Reassigned Medicare billing, New York enrollment
325 clinicians in this Medicare group

NPI 1871955807 (212) 734-6621

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

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.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

1,270 services210 patients

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308

A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.

1,141 services176 patients

Chronic care management services for two or more chronic conditions, first 30 minutes provided personally by health care professional, per calendar month 99491

Chronic care management services involve a healthcare professional personally providing care for patients with two or more chronic conditions. This service, offered monthly, focuses on the first 30 minutes of care, helping manage and coordinate the patient's health needs.

181 services93 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

67 services64 patients

Nursing facility discharge management, more than 30 minutes 99316

Nursing facility discharge management over 30 minutes is a comprehensive process where a healthcare team prepares you for leaving the facility. It involves creating a tailored plan, coordinating care, and ensuring a smooth transition to your next care setting.

66 services65 patients

Chronic care management services for two or more chronic conditions, additional 30 minutes provided personally by health care professional, per calendar month 99437

Chronic care management services involve regular check-ups, medication management, and health guidance for patients with two or more long-term health conditions. This specific service provides an additional 30 minutes of personal attention from a healthcare professional each month.

24 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10019 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

$102.04 typical visit price

range $65.69 – $198.19

Typical copayment $25.51 (range $16.42 – $49.54)

Most-billed visit code 99203

Established Patient

$114.88 typical visit price

range $21.20 – $160.66

Typical copayment $28.72 (range $5.30 – $40.16)

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.

YONATHAN TEGENU

Technician/Technologist (Optician)