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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.

MRS. DAWN MARGARET LAMBERT FNP
NPI 1659678084
Nurse Practitioner - Family in Hawthorne, NY

Active since February 21, 2011PECOS Enrolled
94.07/100
CMS Quality Rating
19 BRADHURST AVE, SUITE 3050N, HAWTHORNE, NY 10532(914) 372-7196(914) 909-6417 Get Directions Write a Review

NPPES record last updated: October 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 6, 2026, Oct 21, 2022, Jan 13, 2016 (3 updates tracked since 2016).

About Mrs. Dawn Margaret Lambert Fnp NPPES

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

MRS. DAWN MARGARET LAMBERT FNP (NPI 1659678084) is an individual family provider in Hawthorne, New York, licensed in Virginia (0024183464) and active in the NPI registry since February 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659678084
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. DAWN MARGARET LAMBERTCredential: FNP
Location Address19 BRADHURST AVE, SUITE 3050NHawthorne, NY 10532-2140
Mailing Address856 J Clyde Morris Blvd Ste ANewport News, VA 23601-1318 · (757) 316-5800 · Fax (914) 909-9028
Phone(914) 372-7196
Fax(914) 909-6417
Sole ProprietorNo
Enumeration DateFebruary 21, 2011
Last NPPES UpdateOctober 6, 20263 updates tracked since enumeration
NPPES CertifiedOctober 6, 2026
✔ NPI 1659678084 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses✔ Licensed in VA · 0024183464✔ Licensed in NY · F336645
19 BRADHURST AVE, Hawthorne, NY 10532
Open in Google Maps ↗

Other Names 1

Former Name (1)Dawn Margaret Spatz

Other Identifiers 1

OtherF336645-1NY · License Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Dawn Margaret Lambert 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

3

Medicare enrollment records show Dawn Lambert reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Westchester Medical Center Advanced Physician Services PC
0.1 mi
Anesthesiology
100 WOODS RD, TAYLOR PAVILION - ROOM M229
Valhalla, NY 10595
  • Reassigned Medicare billing, New York enrollment
  • 1,663 clinicians in this Medicare group
NPI 1740687458 (914) 493-2844
Tidewater Physicians Multispecialty Group PC
311 mi
Family Medicine
860 OMNI BLVD STE 401
Newport News, VA 23606
  • Reassigned Medicare billing, Virginia enrollment
  • 351 clinicians in this Medicare group
NPI 1902848294 (757) 232-8764
Vituity-Virginia Hospitalists PC
313 mi
Hospitalist
5801 BREMO RD
Richmond, VA 23226
  • Reassigned Medicare billing, Virginia enrollment
  • 172 clinicians in this Medicare group
NPI 1518611011 (804) 285-2011

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 4

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.

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.
273 services194 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.
180 services145 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
60 services60 patients
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.
23 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10532 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality90.65
Promoting Interoperability95.83
Improvement Activities40

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.

CORDELIA V SHARMA MD
Internal Medicine (Critical Care Medicine)
19 BRADHURST AVE, SUITE 3040N
HAWTHORNE, NY 10532
Westchester County (914) 493-6820
DR. AMY MICHELLE WASSERMAN M.D.
Internal Medicine (Rheumatology)
19 BRADHURST AVE, SUITE 3070N
HAWTHORNE, NY 10532
Westchester County (914) 372-7887
GIFTY ADJEI-DUGBATEY FNP
Nurse Practitioner (Primary Care)
19 BRADHURST AVE
HAWTHORNE, NY 10532
Westchester County (347) 369-8719
KARIM BAKASH SOLANGI MD
Internal Medicine (Nephrology)
19 BRADHURST AVE, SUITE 200N
HAWTHORNE, NY 10532
Westchester County (914) 493-7701
CARMELO ANTHONY PUCCIO M.D.
Internal Medicine (Medical Oncology)
19 BRADHURST AVE, SUITE 2100
HAWTHORNE, NY 10532
Westchester County (914) 493-8375
DR. JOSEPH VOZZOLO M.D.
Internal Medicine (Cardiovascular Disease)
19 BRADHURST AVE, SUITE 700
HAWTHORNE, NY 10532
Westchester County (914) 337-3500
JOSE L MUNOZ MD
Pediatrics (Pediatric Infectious Diseases)
19 BRADHURST AVE, STE. 1400
HAWTHORNE, NY 10532
Westchester County (914) 493-8333
DR. SEI IWAI MD
Internal Medicine (Clinical Cardiac Electrophysiology)
19 BRADHURST AVE, SUITE 3850S
HAWTHORNE, NY 10532
Westchester County (914) 909-6900

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 Dawn Lambert's NPI number?

The NPI number for Dawn Lambert is 1659678084. It was assigned to this individual provider in the NPPES registry on February 21, 2011. The provider is also known as Dawn Margaret Spatz.

Where is Dawn Lambert located?

Dawn Lambert practices at 19 Bradhurst Ave Suite 3050N, Hawthorne, NY 10532. The listed phone number is (914) 372-7196.

What is Dawn Lambert's specialty?

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

Is Dawn Lambert enrolled in Medicare?

Yes. Dawn Lambert is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Dawn Lambert's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dawn Lambert reassigns Medicare benefits to 3 organizations: Westchester Medical Center Advanced Physician Services PC (Valhalla, NY), Tidewater Physicians Multispecialty Group PC (Newport News, VA) and Vituity-Virginia Hospitalists PC (Richmond, VA). Each 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 Dawn Lambert's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Dawn Lambert was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.