DR. MICHAEL ERNEST OPALAK (MD) – Neurological Surgery Physician, NPI 1699783647

DR. MICHAEL ERNEST OPALAK (MD) is a healthcare provider. based in Bridgeport, Connecticut. specializing in Neurological Surgery Physician. They hold the professional credentials MD. They hold a License No. 027114 (CT). The NPI Number for DR. MICHAEL ERNEST OPALAK (MD) is 1699783647

Main info

Male
47 Years Of Experience
Name
DR. MICHAEL ERNEST OPALAK (MD)
NPI
1699783647
Phone
(203) 336-3303
Address
340 CAPITOL AVE
Enumeration Date
4 August 2006
Last Update Date
28 November 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
1979 (47 years ago)
PAC ID
1052505773
Professional Enrollment ID
I20101027000210
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 DR. MICHAEL ERNEST OPALAK (MD)

  • 340, Capitol Avenue, Bridgeport, Fairfield County, Connecticut, 06606, United States

    BRIDGEPORT, CT 06606

    Phone: (203) 336-3303

    Fax: (203) 336-5802

    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: 2010-10-27

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
I20101027000210INeurosurgeryCTTBD

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 06606)

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Reviews

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Frequently asked questions

Can I verify DR. MICHAEL ERNEST OPALAK (MD) with an NPI only?
You can start verification with NPI 1699783647 for DR. MICHAEL ERNEST OPALAK (MD), then check state licensing separately.
Is DR. MICHAEL ERNEST OPALAK (MD) listed as active for patients and plans?
The listing shows DR. MICHAEL ERNEST OPALAK (MD) as active in the NPI system.
What taxonomy line describes DR. MICHAEL ERNEST OPALAK (MD)?
For research purposes, treat DR. MICHAEL ERNEST OPALAK (MD) as Neurological Surgery Physician in this dataset. Clinical services aligned with this taxonomy classification.
What area does DR. MICHAEL ERNEST OPALAK (MD) serve?
DR. MICHAEL ERNEST OPALAK (MD)'s listing highlights Bridgeport, Connecticut; more addresses can appear in NPPES.
Why does DR. MICHAEL ERNEST OPALAK (MD) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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