Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MARISSA LYNN ZINGG APRN
NPI 1932802097
Nurse Practitioner - Family in Brookline, MA

Active since March 27, 2023PECOS EnrolledAccepts Medicare Assignment
1101 BEACON STREET, SUITE 1E, BROOKLINE, MA 02446(617) 731-2390(617) 731-1283 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 8, 2026, May 21, 2026, Oct 25, 2023 and 1 more (4 updates tracked since 2023).

About Marissa Lynn Zingg Aprn NPPES

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

MARISSA LYNN ZINGG APRN (NPI 1932802097) is an individual family provider in Brookline, Massachusetts, licensed in Massachusetts (RN2300751) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1932802097
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARISSA LYNN ZINGGCredential: APRN
Location Address1101 BEACON STREET, SUITE 1EBrookline, MA 02446-5587
Mailing Address4700 Exchange Court, Suite 110Boca Raton, FL 33431-4450 · (617) 731-2390 · Fax (617) 731-1283
Fax(617) 731-1283
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 27, 2023
Last NPPES UpdateJuly 8, 20264 updates tracked since enumeration
NPPES CertifiedJuly 8, 2026
NPI 1932802097 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
License Licensed in MA · RN2300751
1101 BEACON STREET, Brookline, MA 02446

Other Names 1

Former Name (1)Marissa Lynn Ashcraft

Secondary Practice Locations 3

Location 1366 Shrewsbury StWorcester, MA 01604-4647 · Phone (508) 595-2700 · Fax (774) 221-5136
Location 228 Andover Street, Suite 1RAndover, MA 01810-4888 · Phone (978) 475-9230 · Fax (978) 475-9231
Location 31101 Beacon Street, Suite 1WBrookline, MA 02446-5587 · Phone (617) 731-2390 · Fax (617) 731-1283

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

Marissa Lynn Zingg Aprn 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 ID5294171286
PECOS Enrollment IDI20240313000773
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 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 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.
59 services59 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.
44 services43 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
19 services18 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
18 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02446 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 7

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

Ophthalmology
1101 BEACON STREET, SUITE 3E
BROOKLINE, MA 02446
Ophthalmology
1101 BEACON STREET, SUITE 6 WEST
BROOKLINE, MA 02446
Orthopaedic Surgery
1101 BEACON STREET, SUITE 5W
BROOKLINE, MA 02446
Social Worker (Clinical)
1101 BEACON STREET, SUITE 7 EAST
BROOKLINE, MA 02446
Allergy & Immunology (Allergy)
1101 BEACON STREET, 7 EAST
BROOKLINE, MA 02446
Psychologist
1101 BEACON STREET, SUITE 2 EAST
BROOKLINE, MA 02446
Orthopaedic Surgery
1101 BEACON STREET, SUITE 5W
BROOKLINE, MA 02446

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 Marissa Zingg's NPI number?

The NPI number for Marissa Zingg is 1932802097. It was assigned to this individual provider in the NPPES registry on March 27, 2023. The provider is also known as Marissa Lynn Ashcraft.

Where is Marissa Zingg located?

Marissa Zingg practices at 1101 Beacon Street Suite 1E, Brookline, MA 02446. The listed phone number is (617) 731-2390.

What is Marissa Zingg's specialty?

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

Is Marissa Zingg enrolled in Medicare?

Yes. Marissa Zingg 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.

When was this NPI record last updated?

The NPPES record for Marissa Zingg was last updated on July 8, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.