CATHY SIZER (NP) – Pediatric Nurse Practitioner, NPI 1467449512

CATHY SIZER (NP) is a healthcare provider. based in Waltham, Massachusetts. specializing in Pediatric Nurse Practitioner. They hold the professional credentials NP. They hold a License No. 153270 (MA). The NPI Number for CATHY SIZER (NP) is 1467449512

Main info

Female
Name
CATHY SIZER (NP)
NPI
1467449512
Phone
Not provided
Address
346 BACON ST
Enumeration Date
4 October 2005
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for CATHY SIZER (NP)

  • 346, Bacon Street, The Lanes, Waltham, Middlesex County, Massachusetts, 02154, United States

    WALTHAM, MA 024517516

    Phone:

    Type: Mailing

  • Emerson Hospital Health Center, 133, Littleton Road, Westford, Middlesex County, Massachusetts, 01866, United States

    SUITE 101

    WESTFORD, MA 018863198

    Phone: (978) 577-0437

    Fax: (978) 692-9904

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

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Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02451)

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Reviews

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Frequently asked questions

Can I cross-check CATHY SIZER (NP) using NPI 1467449512?
NPI 1467449512 belongs to CATHY SIZER (NP); compare other details if you need extra assurance.
Is CATHY SIZER (NP) shown as active in public data?
Registry records indicate CATHY SIZER (NP) maintains an active NPI.
What area of care is associated with CATHY SIZER (NP)?
CATHY SIZER (NP)'s record emphasizes Pediatric Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Is CATHY SIZER (NP) associated with Waltham?
Public fields place CATHY SIZER (NP) around Waltham, Massachusetts. Always confirm the exact site before visiting.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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