DR. MARK ROBERT WINDT M.D.
NPI 1689625600
Allergy & Immunology in North Hampton, NH

Active since May 15, 2006PECOS EnrolledAccepts Medicare Assignment
65 LAFAYETTE RD, SECOND FLOOR, NORTH HAMPTON, NH 03862(603) 964-3392(603) 964-3396 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Mark Robert Windt M.d. NPPES

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

DR. MARK ROBERT WINDT M.D. (NPI 1689625600) is an individual allergy & immunology provider in North Hampton, New Hampshire, licensed in New Hampshire (7208) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with York Hospital, and is a graduate of University Of Connecticut School Of Medicine (1978).

NPPES Registry Identity

NPI1689625600
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameDR. MARK ROBERT WINDTCredential: M.D.
Location Address65 LAFAYETTE RD, SECOND FLOORNorth Hampton, NH 03862-2480
Mailing Address65 Lafayette Rd, Second FloorNorth Hampton, NH 03862-2480 · (603) 964-3392 · Fax (603) 964-3396
Fax(603) 964-3396
Sole ProprietorYes
Medical School CMSUniversity Of Connecticut School Of MedicineGraduated 1978
Enumeration DateMay 15, 2006
Last NPPES UpdateJuly 9, 2007
NPI 1689625600 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License Licensed in NH · 7208
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
65 LAFAYETTE RD, North Hampton, NH 03862

Other Identifiers 3

Medicaid30008459NH
Medicare UPINA67685NH
Medicare ID-Type UnspecifiedNH1730NH · Indiv Prov #

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Mark Robert Windt M.d. 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 ID5890752471
PECOS Enrollment IDI20060508000850
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.

Areas of Expertise CMS Part B claims 24

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.

Methacholine chloride administered as inhalation solution through a nebulizer, per 1 mg J7674
Methacholine chloride is a medication given through a nebulizer as an inhalation solution. It's used to check how responsive or sensitive your lungs are, often to diagnose conditions like asthma. You'll inhale it, and your lung function will be monitored.
1,902 services17 patients
Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
1,650 services26 patients
Test for allergy using allergenic extract injected into skin 95024
An allergy skin test involves injecting a small amount of allergenic extract into your skin. This test helps determine if you're allergic to specific substances. If allergic, a small red bump appears at the test site. It's safe and quick.
892 services25 patients
Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613
Albuterol is a medication used to treat breathing problems. It is administered as an inhalation solution through a device called DME (Durable Medical Equipment). The solution is FDA-approved and non-compounded. Each unit dose contains 1 mg of the medicine.
553 services94 patients
Professional service for preparation and provision of 1 or more antigens 95165
This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.
495 services19 patients
Test to measure expiratory airflow and volume 94010
This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.
411 services129 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

York Hospital

Acute Care Hospitals · York, ME
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200020
Location15 Hospital DriveYork, ME 03909 · York County
Emergency services Birthing friendly

Exeter Hospital Inc

Acute Care Hospitals · Exeter, NH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300023
Location5 Alumni DriveExeter, NH 03833 · Rockingham County
Emergency services Birthing friendly

Portsmouth Regional Hospital

Acute Care Hospitals · Portsmouth, NH
3/5 CMS rating
OwnershipProprietary
CMS Certification Number300029
Location333 Borthwick AvePortsmouth, NH 03801 · Rockingham County
Emergency services Birthing friendly

Referred Medical Equipment & Supplies CMS DME claims 13

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
8 suppliers64 claims64 services$36.13 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
5 suppliers29 claims29 services$75.77 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
5 suppliers26 claims65 services$27.63 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
8 suppliers35 claims188 services$16.96 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
8 suppliers43 claims43 services$49.71 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
9 suppliers43 claims43 services$15.96 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

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

Hospice Care, Community Based
65 LAFAYETTE RD, SUITE 302
NORTH HAMPTON, NH 03862
Physiological Laboratory
65 LAFAYETTE RD
NORTH HAMPTON, NH 03862
Nurse Practitioner (Family)
65 LAFAYETTE RD, SECOND FLOOR
NORTH HAMPTON, NH 03862
Clinical Medical Laboratory
65 LAFAYETTE RD
NORTH HAMPTON, NH 03862

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 Mark Windt's NPI number?

The NPI number for Mark Windt is 1689625600. It was assigned to this individual provider in the NPPES registry on May 15, 2006.

Where is Mark Windt located?

Mark Windt practices at 65 Lafayette Rd Second Floor, North Hampton, NH 03862. The listed phone number is (603) 964-3392.

What is Mark Windt's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Mark Windt enrolled in Medicare?

Yes. Mark Windt 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.

What insurance does Mark Windt accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Mark Windt 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.

Is Mark Windt affiliated with any hospitals?

According to CMS data, Mark Windt is affiliated with York Hospital, Exeter Hospital Inc and Portsmouth Regional Hospital.

When was this NPI record last updated?

The NPPES record for Mark Windt was last updated on July 9, 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.