MARY KATHRYN SEHN (CNM) – Advanced Practice Midwife, NPI 1558089540

MARY KATHRYN SEHN (CNM) is a healthcare provider. based in Pittsburgh, Pennsylvania. specializing in CERTIFIED NURSE MIDWIFE (CNM). They hold the professional credentials CNM. They hold a License No. MW010694 (PA). The NPI Number for MARY KATHRYN SEHN (CNM) is 1558089540

Main info

Female
4 Years Of Experience
Accepts Medicare Assignment
Name
MARY KATHRYN SEHN (CNM)
NPI
1558089540
Phone
Not provided
Address
2704 PERRYSVILLE AVE
Enumeration Date
16 August 2022
Last Update Date
14 February 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5057221000
Graduation Year
2022 (4 years ago)
PAC ID
2062887219
Group Practice PAC ID
3173436409
Professional Enrollment ID
I20240215004118
Address ID
NM873015748GA516XXBLVD400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience35
Completeness75
Years active:3State licenses:1Digital endpointsOther names

297 CERTIFIED NURSE MIDWIFE (CNM) in PA

Provider Addresses for MARY KATHRYN SEHN (CNM)

  • 2704 PERRYSVILLE AVE

    PITTSBURGH, PA 152142842

    Phone:

    Type: Mailing

  • 2315 MYRTLE ST STE G30

    ERIE, PA 165024610

    Phone: (814) 452-5504

    Fax: (814) 452-5514

    Type: Mailing

  • 2315 MYRTLE ST STE 290

    ERIE, PA 165024609

    Phone: (814) 452-5514

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $36.

Total Amount is formed as General ($36) + Research ($0) + Ownership ($0) = $36.

Last reported payment date: 2023-03-19 • Largest payer in this snapshot: SI-BONE, INC. ($36).

Total Amount

$36

General + Research + Ownership

Payments

1

Total payment records

General Amount

$36

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-03-19

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
SI-BONE, INC.$36
View all Open Payments →|Open Payments Risk Radar →

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: 2024-02-15

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20230331001797ICertified Nurse Midwife (Cnm)PATBD
I20240215004118ICertified Nurse Midwife (Cnm)TXTBD

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 15214)

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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: 3173436409View full group profile
NameSpecialtyState
Internal MedicineMO
P O D I A T R YNM
Diagnostic RadiologyOH
-TX
-NM
Physician AssistantNM
-CO
Diagnostic RadiologyMI
Certified Registered Nurse Anesthetist (Crna)NM
-NM

Reviews

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Frequently asked questions

How do payers reference MARY KATHRYN SEHN (CNM)?
For MARY KATHRYN SEHN (CNM), use NPI 1558089540 as the unique 10-digit identifier.
Active or inactive — what applies to MARY KATHRYN SEHN (CNM)?
You should see MARY KATHRYN SEHN (CNM) as active in CMS-hosted NPPES data.
What clinical focus is listed for MARY KATHRYN SEHN (CNM)?
At a glance, MARY KATHRYN SEHN (CNM) is tied to Advanced Practice Midwife. Clinical services aligned with this taxonomy classification.
Is MARY KATHRYN SEHN (CNM) associated with Pittsburgh?
Public fields place MARY KATHRYN SEHN (CNM) around Pittsburgh, Pennsylvania. 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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