GAIL MINDY LIBOWSKY NP
NPI 1255390019
Nurse Practitioner - Adult Health in Watertown, MA

Q: What is Gail Libowsky's NPI number?

The NPI number for Gail Libowsky is 1255390019. It was assigned to this individual provider in the NPPES registry on March 21, 2006.

Q: What is Gail Libowsky's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Q: When was this NPI record last updated?

The NPPES record for Gail Libowsky was last updated on November 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since March 21, 2006PECOS EnrolledAccepts Medicare Assignment

485 ARSENAL ST, WATERTOWN, MA 02472(617) 982-5100(617) 972-5439 Get Directions Write a Review

NPPES record last updated: November 16, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 16, 2020, Mar 20, 2019 (2 updates tracked since 2019).

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About Gail Mindy Libowsky Np NPPES

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

GAIL MINDY LIBOWSKY NP (NPI 1255390019) is an individual adult health provider in Watertown, Massachusetts, licensed in Massachusetts (143806) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1978).

NPPES Registry Identity

NPI1255390019

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameGAIL MINDY LIBOWSKYCredential: NP

Location Address485 ARSENAL STWatertown, MA 02472-5091

Mailing Address485 Arsenal StWatertown, MA 02472-5091 · (617) 972-5100

Phone(617) 982-5100

Fax(617) 972-5439

Sole ProprietorNo

Medical School CMSOtherGraduated 1978

Enumeration DateMarch 21, 2006

Last NPPES UpdateNovember 16, 20202 updates tracked since enumeration

NPPES CertifiedNovember 16, 2020

✔ NPI 1255390019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

License✔ Licensed in MA · 143806

Also ListedNurse PractitionerTaxonomy 363L00000X · License 143806 (MA)

485 ARSENAL ST, Watertown, MA 02472

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Other Identifiers 1

OtherNP2001MA · Blue Cross

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gail Mindy Libowsky Np 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 ID4183648892

PECOS Enrollment IDI20060120000691

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 Reassignment

Medicare enrollment records show Gail Libowsky reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Atrius Health, Inc.

0.1 mi

Internal Medicine

485 ARSENAL ST
Watertown, MA 02472

Reassigned Medicare billing, Massachusetts enrollment
1,317 clinicians in this Medicare group

NPI 1043366537 (617) 972-5100

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 13

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.

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.

76 services63 patients

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.

60 services44 patients

Blood test, lipids (cholesterol and triglycerides) 80061

A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.

43 services43 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.

42 services42 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

33 services29 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.

33 services29 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

26 services23 patients

Blood creatinine level 82565

A blood creatinine level test measures the amount of creatinine in your blood. Creatinine is a waste product that your body produces when it uses energy. High levels may indicate that your kidneys aren't working properly. This test is often used to monitor kidney health.

19 services19 patients

Blood test, thyroid stimulating hormone (tsh) 84443

A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.

14 services13 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

13 services13 patients

Blood test, comprehensive group of blood chemicals 80053

A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.

11 services11 patients

Vitamin d-3 level 82306

A Vitamin D-3 level test measures the amount of Vitamin D-3, a crucial nutrient, in your body. This test helps identify if your levels are too low or too high. Low levels may lead to bone weakness, while high levels could harm your kidneys. It's a simple blood test.

11 services11 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02472 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

$97.64 typical visit price

range $63.72 – $189.86

Typical copayment $24.41 (range $15.93 – $47.46)

Most-billed visit code 99203

Established Patient

$111.18 typical visit price

range $21.07 – $155.29

Typical copayment $27.79 (range $5.26 – $38.82)

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.

SERGEY ZOTOV

Technician/Technologist (Optician)

485 ARSENAL ST
WATERTOWN, MA 02472

Middlesex County (617) 923-2022

SUSAN R. LIU MD

Pediatrics

485 ARSENAL ST
WATERTOWN, MA 02472

Middlesex County (617) 972-5570

ATRIUS HEALTH, INC.

Internal Medicine

485 ARSENAL ST
WATERTOWN, MA 02472

Middlesex County (617) 972-5100

CAROLYN M DOBIES NP

Nurse Practitioner (Family)

485 ARSENAL ST
WATERTOWN, MA 02472

Middlesex County (617) 972-5100

SARAH FAWCETT NP

Nurse Practitioner (Family)

485 ARSENAL ST
WATERTOWN, MA 02472

Middlesex County (617) 972-5100

RANJANA RAJEEV MUNDHE MD

Internal Medicine

485 ARSENAL ST, HARVARD VANGUARD MEDICAL ASSOCIATES
WATERTOWN, MA 02472

Middlesex County (617) 972-5200

DR. SUBBULUXMI NATARAJAN MD

Internal Medicine

485 ARSENAL ST
WATERTOWN, MA 02472

Middlesex County (617) 972-5100

KAITLYN M. SHOELSON

Physician Assistant

485 ARSENAL ST
WATERTOWN, MA 02472

Middlesex County (617) 972-5230

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 Gail Libowsky's NPI number?

The NPI number for Gail Libowsky is 1255390019. It was assigned to this individual provider in the NPPES registry on March 21, 2006.

Where is Gail Libowsky located?

Gail Libowsky practices at 485 Arsenal St, Watertown, MA 02472. The listed phone number is (617) 982-5100.

What is Gail Libowsky's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Gail Libowsky enrolled in Medicare?

Yes. Gail Libowsky 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.

Which organization bills Medicare for Gail Libowsky's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gail Libowsky reassigns Medicare benefits to Atrius Health, Inc. (Watertown, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gail Libowsky's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gail Libowsky accept?

Health plans from Anthem Blue Cross and Blue Shield list Gail Libowsky 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 Gail Libowsky was last updated on November 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.