DR. FRANK PAUL CASTALDI (DO) – Optometrist, NPI 1043396302

DR. FRANK PAUL CASTALDI (DO) is a healthcare provider. based in Stamford, Connecticut. specializing in OPTOMETRY. They hold the professional credentials DO. They hold a License No. 1074 (CT). The NPI Number for DR. FRANK PAUL CASTALDI (DO) is 1043396302

Main info

Male
Sole Proprietor
42 Years Of Experience
Accepts Medicare Assignment
Name
DR. FRANK PAUL CASTALDI (DO)
NPI
1043396302
Phone
(203) 324-1606
Address
0NE BANK STREET
Enumeration Date
30 October 2006
Last Update Date
27 September 2010

Doctor Profile

Medical School Name
PENNSYLVANIA COLLEGE OF OPTOMETRY
Secondary Phone
2033241606
Graduation Year
1984 (42 years ago)
PAC ID
3870761109
Professional Enrollment ID
I20110712000661
Address ID
CT069013006ST1XXXXLEVE500
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

530 OPTOMETRY in CT

Provider Addresses for DR. FRANK PAUL CASTALDI (DO)

  • 0NE BANK STREET

    STAMFORD, CT 06901

    Phone: (203) 324-1606

    Fax: (203) 324-4357

    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: 2011-07-12

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
I20110712000661IOptometryCTTBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
92014Established patient complete exam of visual system138137$0
99214Established patient office or other outpatient visit, 30-39 minutes10570$0
92250Photography of the retina9696$0
92133Imaging of optic nerve5544$0
92083Exam of visual field with extended testing5140$0
View full utilization report →

Insurance plans in this area (ZIP 06901)

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Provider's Procedures

DR. FRANK PAUL CASTALDI (DO) performs procedures in OPTOMETRY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPTOMETRYCT92012Eye and medical examination for diagnosis and treatment, established patient6250
OPTOMETRYCT92083Measurement of field of vision during daylight conditions11592

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Frequently asked questions

Does DR. FRANK PAUL CASTALDI (DO) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. FRANK PAUL CASTALDI (DO) uses 1043396302.
Can I rely on DR. FRANK PAUL CASTALDI (DO) being an active provider?
As of the registry snapshot, DR. FRANK PAUL CASTALDI (DO) is marked active.
What is DR. FRANK PAUL CASTALDI (DO) best known for clinically?
Directory data describes DR. FRANK PAUL CASTALDI (DO) with Optometrist. Clinical services aligned with this taxonomy classification.
Where is DR. FRANK PAUL CASTALDI (DO) based?
DR. FRANK PAUL CASTALDI (DO) is tied to Stamford, Connecticut in the data we show; additional addresses may exist on the full record.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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