MARISSA B. WEISS-BAKER DO
NPI 1972544062
Pediatrics in Woolwich Township, NJ

Q: What is Marissa Weiss-baker's NPI number?

The NPI number for Marissa Weiss-baker is 1972544062. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Q: What is Marissa Weiss-baker's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Active since June 09, 2006PECOS Enrolled

300 LEXINGTON RD STE 200, WOOLWICH TOWNSHIP, NJ 08085(856) 241-2111(856) 241-2243 Get Directions Write a Review

NPPES record last updated: September 7, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Marissa B. Weiss-baker Do NPPES

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

MARISSA B. WEISS-BAKER DO (NPI 1972544062) is an individual pediatrics provider in Woolwich Township, New Jersey, licensed in New Jersey (MB71280) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1972544062

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameMARISSA B. WEISS-BAKERCredential: DO

Location Address300 LEXINGTON RD STE 200Woolwich Township, NJ 08085-1278

Mailing Address307 S Evergreen AveWoodbury, NJ 08096-2739 · (856) 686-4300

Phone(856) 241-2111

Fax(856) 241-2243

Sole ProprietorNo

Enumeration DateJune 9, 2006

Last NPPES UpdateSeptember 7, 2018

✔ NPI 1972544062 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in NJ · MB71280

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

300 LEXINGTON RD STE 200, Woolwich Township, NJ 08085

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Secondary Practice Locations 2

Location 1325 Marlton Pike ECherry Hill, NJ 08034-2408 · Phone (856) 528-5370 · Fax (856) 528-5375

Location 2435 Hurffville Cross Keys RdTurnersville, NJ 08012-2453 · Phone (856) 582-2816 · Fax (856) 582-2712

Other Identifiers 1

Medicaid8837309NJ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marissa B. Weiss-baker Do 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 Marissa Weiss-baker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Atlantic Emergency Physician Team Pediatric Associates, P.C.

14 mi

Pediatric Emergency Medicine

435 HURFFVILLE CROSS KEYS RD
Turnersville, NJ 08012

Reassigned Medicare billing, New Jersey enrollment
37 clinicians in this Medicare group

NPI 1700809092 (856) 582-2500

Advocare, LLC

24 mi

Pediatrics

401 ROUTE 73 N STE 320
Marlton, NJ 08053

Reassigned Medicare billing, New Jersey enrollment
909 clinicians in this Medicare group

NPI 1770538696 (856) 872-7055

Capital Health Multispecialty Group

46 mi

Surgery

750 BRUNSWICK AVE
Trenton, NJ 08638

Reassigned Medicare billing, New Jersey enrollment
600 clinicians in this Medicare group

NPI 1083072342 (609) 394-6000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08085 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

$94.90 typical visit price

range $61.59 – $185.05

Typical copayment $23.72 (range $15.39 – $46.26)

Most-billed visit code 99203

Established Patient

$107.94 typical visit price

range $20.08 – $150.98

Typical copayment $26.98 (range $5.02 – $37.74)

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.

Referred Medical Equipment & Supplies CMS DME claims

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

Canister, disposable, used with suction pump, each A7000

DME-Other DME · category DE000N

1 supplier11 claims44 services$6.65 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 2

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

SARAH POLLACK APN

Nurse Practitioner

300 LEXINGTON RD STE 200
WOOLWICH TOWNSHIP, NJ 08085

Gloucester County (856) 241-2111

DONNA MARIE SCHWAIGER APN

Nurse Practitioner (Family)

300 LEXINGTON RD STE 200
SWEDESBORO, NJ 08085

Gloucester County (856) 241-2111

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 Weiss-baker's NPI number?

The NPI number for Marissa Weiss-baker is 1972544062. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Where is Marissa Weiss-baker located?

Marissa Weiss-baker practices at 300 Lexington Rd Ste 200, Woolwich Township, NJ 08085. The listed phone number is (856) 241-2111.

What is Marissa Weiss-baker's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Marissa Weiss-baker enrolled in Medicare?

Yes. Marissa Weiss-baker is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Marissa Weiss-baker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Weiss-baker reassigns Medicare benefits to 3 organizations: Atlantic Emergency Physician Team Pediatric Associates, P.C. (Turnersville, NJ), Advocare, LLC (Marlton, NJ) and Capital Health Multispecialty Group (Trenton, NJ). 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 Marissa Weiss-baker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marissa Weiss-baker accept?

Health plans from Oscar Health list Marissa Weiss-baker 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 Marissa Weiss-baker was last updated on September 7, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.