MS. MARY S MAZANEC (NP) – Pediatric Nurse Practitioner, NPI 1003974585

MS. MARY S MAZANEC (NP) is a healthcare provider. based in Norwell, Massachusetts. specializing in Pediatric Nurse Practitioner. They hold the professional credentials NP. They hold a License No. 263381 (MA). The NPI Number for MS. MARY S MAZANEC (NP) is 1003974585

Main info

Female
20 Years Of Experience
Accepts Medicare Assignment
Name
MS. MARY S MAZANEC (NP)
NPI
1003974585
Phone
(781) 878-5200
Address
75 WASHINGTON STREET
Enumeration Date
5 December 2006
Last Update Date
10 February 2011

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7817924136
Graduation Year
2006 (20 years ago)
PAC ID
5597766543
Group Practice PAC ID
3678487444
Professional Enrollment ID
I20070118000289
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for MS. MARY S MAZANEC (NP)

  • 75, Washington Street, Queen Anne's Corner, Accord, Norwell, Plymouth County, Massachusetts, 02046, United States

    NORWELL, MA 020619147

    Phone: (781) 878-5200

    Fax: (781) 878-3989

    Mailing address matches the actual address.

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.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2007-01-18

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20070118000289INurse PractitionerMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

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 02061)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3678487444View full group profile
NameSpecialtyState
Family PracticeMA
-MA
Nurse PractitionerMA
U R O L O G YMA
Internal MedicineMA
Family PracticeMA
U R O L O G YMA
Physician AssistantMA
Family PracticeMA
Physician AssistantMA

Reviews

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Frequently asked questions

Is MS. MARY S MAZANEC (NP) listed with a National Provider Identifier?
Yes — MS. MARY S MAZANEC (NP) has NPI 1003974585 on file in the registry.
Would MS. MARY S MAZANEC (NP) appear as active to a payer?
You can treat MS. MARY S MAZANEC (NP) as active for directory purposes; confirm clinical privileges separately.
How would a patient describe MS. MARY S MAZANEC (NP)'s focus?
For MS. MARY S MAZANEC (NP), the primary taxonomy reads as Pediatric Nurse Practitioner. Clinical services aligned with this taxonomy classification.
What locale is associated with MS. MARY S MAZANEC (NP)?
Directory geography for MS. MARY S MAZANEC (NP) centers on Norwell, Massachusetts.
Can I trust this NPI listing for MS. MARY S MAZANEC (NP)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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