DR. HANNAH MASSA (OD) – Optometrist, NPI 1619756665

DR. HANNAH MASSA (OD) is a healthcare provider. based in Flint, Michigan. specializing in OPTOMETRY. They hold the professional credentials OD. They hold a License No. OPT.007221 (OH). The NPI Number for DR. HANNAH MASSA (OD) is 1619756665

Main info

Female
Sole Proprietor
3 Years Of Experience
Accepts Medicare Assignment
Name
DR. HANNAH MASSA (OD)
NPI
1619756665
Phone
(810) 394-6926
Address
4325 MILLER RD
Enumeration Date
27 September 2023
Last Update Date
27 September 2023

Doctor Profile

Medical School Name
INDIANA UNIVERSITY - SCHOOL OF OPTOMETRY
Secondary Phone
9897905005
Graduation Year
2023 (3 years ago)
PAC ID
5193170371
Group Practice PAC ID
3375765803
Professional Enrollment ID
I20231007000474
Address ID
MI486032240SA3200XSXXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience28
Completeness75
Years active:2State licenses:1Digital endpointsOther names

1,618 OPTOMETRY in OH

Provider Addresses for DR. HANNAH MASSA (OD)

  • 4325 MILLER RD

    FLINT, MI 485071216

    Phone: (810) 394-6926

    Type: Mailing

  • 1449 BOARDMAN CANFIELD RD STE 230

    BOARDMAN, OH 445128053

    Phone: (330) 758-6671

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $38.

Total Amount is formed as General ($38) + Research ($0) + Ownership ($0) = $38.

Last reported payment date: 2024-02-09 • Largest payer in this snapshot: Bausch & Lomb Americas Inc. ($38).

Total Amount

$38

General + Research + Ownership

Payments

2

Total payment records

General Amount

$38

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-02-09

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2023-11-17

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
I20231007000474IOptometryMITBD
I20231117001016IOptometryOHTBD

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 48507)

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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: 3375765803View full group profile
NameSpecialtyState
O P T O M E T R YMI
O P T O M E T R YMI
O P T O M E T R YMI
-MI
O P T O M E T R YMI
O P T O M E T R YMI

Reviews

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Frequently asked questions

Can I cross-check DR. HANNAH MASSA (OD) using NPI 1619756665?
NPI 1619756665 belongs to DR. HANNAH MASSA (OD); compare other details if you need extra assurance.
Is there an active status for DR. HANNAH MASSA (OD)?
For scheduling context, DR. HANNAH MASSA (OD) is shown as active in the registry.
What clinical focus is listed for DR. HANNAH MASSA (OD)?
At a glance, DR. HANNAH MASSA (OD) is tied to Optometrist. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. HANNAH MASSA (OD)?
Travel planning: use Flint, Michigan as the reference point for DR. HANNAH MASSA (OD), then confirm.
When was this NPI issued?
Enumeration for DR. HANNAH MASSA (OD) is noted as September 27, 2023 where the registry provides it.

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