DR. MARY LOU JAZWINSKI (DO) – Child & Adolescent Psychiatry Physician, NPI 1821169137

DR. MARY LOU JAZWINSKI (DO) is a healthcare provider. based in Chester, Pennsylvania. specializing in Child & Adolescent Psychiatry Physician. They hold the professional credentials DO. They hold a License No. OS004739L (PA). The NPI Number for DR. MARY LOU JAZWINSKI (DO) is 1821169137

Main info

Female
Name
DR. MARY LOU JAZWINSKI (DO)
NPI
1821169137
Phone
(610) 874-5257
Address
1 MEDICAL CENTER BLVD
Enumeration Date
10 November 2006
Last Update Date
11 May 2016
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

Loading map...

Provider Addresses for DR. MARY LOU JAZWINSKI (DO)

  • The Boulevard, Riverlights, Little Chester, Derby, East Midlands, England, DE1 2BB, United Kingdom

    CHESTER, PA 190133902

    Phone: (610) 874-5257

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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: 2004-09-15

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
I20040915000906IPsychiatryPATBD

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 19013)

Loading plans...

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is the 10-digit NPI for DR. MARY LOU JAZWINSKI (DO)?
DR. MARY LOU JAZWINSKI (DO) — NPI 1821169137 — is the standard way to identify this listing.
Does CMS list DR. MARY LOU JAZWINSKI (DO) as active?
Yes — DR. MARY LOU JAZWINSKI (DO) is active in the NPI listing used on this page.
What taxonomy line describes DR. MARY LOU JAZWINSKI (DO)?
For research purposes, treat DR. MARY LOU JAZWINSKI (DO) as Child & Adolescent Psychiatry Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where is DR. MARY LOU JAZWINSKI (DO) based?
DR. MARY LOU JAZWINSKI (DO) is tied to Chester, Pennsylvania in the data we show; additional addresses may exist on the full record.
Why does DR. MARY LOU JAZWINSKI (DO) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

Similar Providers

Unknown Individual

Child & Adolescent Psychiatry Physician
2602, West 9th Street, South Chester, Chester, Delaware County, Pennsylvania, 19013, United States
NPI: 1184721979

DR. SHARDHA K SABESAN (MD)

Child & Adolescent Psychiatry Physician
4606 CENTRAL TER
NPI: 1558437731

DR. DARREN F PIECHOTA (MD)

Child & Adolescent Psychiatry Physician
1919 COTTMAN AVE
NPI: 1205995552

DR. KHIN KHIN (MD)

Child & Adolescent Psychiatry Physician
2600 W 9TH ST
NPI: 1033249446

SHANE DARREN DANIELSON (M.D.)

Child & Adolescent Psychiatry Physician
1208 WAVERLY WALK
NPI: 1780706812

DR. KAREN LEE LIGHT (M.D)

Psychiatry Physician
1 MEDICAL CENTER BLVD
NPI: 1689898884

JEAN YOUNG BAI (M.D.)

Child & Adolescent Psychiatry Physician
2440 BANNERSTONE DR
NPI: 1265631105

DR. SHELLEY OXENHORN (MD)

Child & Adolescent Psychiatry Physician
8113, Ardleigh Street, Chestnut Hill, Philadelphia, Philadelphia County, Pennsylvania, 19118, United States
NPI: 1427214121