DR. HARRY PW KOZAKEWICH (MD) – Cytopathology Physician, NPI 1043229214

DR. HARRY PW KOZAKEWICH (MD) is a healthcare provider. based in Boston, Massachusetts. specializing in PATHOLOGY. They hold the professional credentials MD. They hold a License No. 40037 (MA). The NPI Number for DR. HARRY PW KOZAKEWICH (MD) is 1043229214

Main info

Male
59 Years Of Experience
Accepts Medicare Assignment
Name
DR. HARRY PW KOZAKEWICH (MD)
NPI
1043229214
Phone
(617) 355-6000
Address
300 LONGWOOD AVE
Enumeration Date
6 August 2006
Last Update Date
20 August 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6173556000
Graduation Year
1967 (59 years ago)
PAC ID
0244249977
Group Practice PAC ID
0143292730
Professional Enrollment ID
I20060407000406
Address ID
MA021155724BO300XXAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

799 PATHOLOGY in MA

Loading map...

Provider Addresses for DR. HARRY PW KOZAKEWICH (MD)

  • Children's Hospital Library, 300, Longwood Avenue, Roxbury, Boston, Suffolk County, Massachusetts, 02120, United States

    BOSTON, MA 021155724

    Phone: (617) 355-6000

    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: 2006-04-07

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
I20060407000406IPathologyMATBD

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 02115)

Loading plans...

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: 0143292730View full group profile
NameSpecialtyState
P A T H O L O G YNH
P A T H O L O G YMA
P A T H O L O G YMA
P A T H O L O G YMA
Pathology, HematologyMA
P A T H O L O G YMA
-TX
P A T H O L O G YMA
P A T H O L O G YMA
P A T H O L O G YMA

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

Is there an official ID for DR. HARRY PW KOZAKEWICH (MD) in U.S. healthcare records?
The official identifier for DR. HARRY PW KOZAKEWICH (MD) is NPI 1043229214.
Would DR. HARRY PW KOZAKEWICH (MD) appear as active to a payer?
You can treat DR. HARRY PW KOZAKEWICH (MD) as active for directory purposes; confirm clinical privileges separately.
What area of care is associated with DR. HARRY PW KOZAKEWICH (MD)?
DR. HARRY PW KOZAKEWICH (MD)'s record emphasizes Cytopathology Physician. Clinical services aligned with this taxonomy classification.
Where in Massachusetts is DR. HARRY PW KOZAKEWICH (MD) registered?
Use Boston, Massachusetts as the headline location for DR. HARRY PW KOZAKEWICH (MD) here.
What does 2 location(s) imply?
2 practice locations appear in the available data.

Similar Providers

DR. JOSEPH MISDRAJI (M.D.)

Anatomic Pathology & Clinical Pathology Physician
Massachusetts General Hospital, 55, Fruit Street, Beacon Hill, Boston, Suffolk County, Massachusetts, 02114, United States
NPI: 1649269028

DR. W STEPHEN BLACK-SCHAFFER (MD)

Anatomic Pathology & Clinical Pathology Physician
Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom
NPI: 1841280492

DR. ROSEMARY H TAMBOURET (MD)

Cytopathology Physician
Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom
NPI: 1962492686

DR. ELENA FRAUKE BRACHTEL (MD)

Anatomic Pathology Physician
1611 NW 12th Ave
NPI: 1689665713

DR. MARTHA BISHOP PITMAN (MD)

Cytopathology Physician
Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom
NPI: 1265423867

DR. DAVID CURTIS WILBUR (MD)

Cytopathology Physician
Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom
NPI: 1780675215

DR. WILLIAM C FAQUIN (MD PHD)

Cytopathology Physician
Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom
NPI: 1114908043

MARY SIDAWY

Cytopathology Physician
PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States
NPI: 1104802412

SANDRA R. CERDA (MD.)

Anatomic Pathology & Clinical Pathology Physician
Doctors Office Building, 720, Harrison Avenue, South End, Boston, Suffolk County, Massachusetts, 02118, United States
NPI: 1306819719