DENNIS E. RATINOFF – Optometrist, NPI 1922098789

DENNIS E. RATINOFF is a healthcare provider. based in Palo alto, California. specializing in Optometrist. They hold a License No. 4888G (CA). The NPI Number for DENNIS E. RATINOFF is 1922098789

Main info

Male
Sole Proprietor
59 Years Of Experience
Name
DENNIS E. RATINOFF
NPI
1922098789
Phone
(650) 329-1600
Address
725 UNIVERSITY AVE
Enumeration Date
24 October 2005
Last Update Date
3 October 2013

Doctor Profile

Medical School Name
UNIVERSITY OF CALIFORNIA - SCHOOL OF OPTOMETRY
Secondary Phone
-
Graduation Year
1967 (59 years ago)
PAC ID
4284601220
Professional Enrollment ID
I20040915001244
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DENNIS E. RATINOFF

  • 725, University Avenue, Crescent Park, Palo Alto, Santa Clara County, California, 94301, United States

    SUITE A

    PALO ALTO, CA 943012148

    Phone: (650) 329-1600

    Fax: (650) 329-8474

    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)

CMS reports 1 Open Payments records for all available years, with a total value of $24.

Total Amount is formed as General ($24) + Research ($0) + Ownership ($0) = $24.

Last reported payment date: 2024-01-20 • Largest payer in this snapshot: Alcon Vision LLC ($24).

Total Amount

$24

General + Research + Ownership

Payments

1

Total payment records

General Amount

$24

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-01-20

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Alcon Vision LLC$24
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: 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
I20040915001244IOptometryCATBD

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 94301)

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Provider's Procedures

DENNIS E. RATINOFF performs procedures in Optometrist. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPTOMETRYCA92083Measurement of field of vision during daylight conditions1211

Reviews

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Frequently asked questions

Can I use this page to confirm DENNIS E. RATINOFF's NPI?
Yes. DENNIS E. RATINOFF is listed with NPI 1922098789 in the public NPI dataset.
Does CMS list DENNIS E. RATINOFF as active?
Yes — DENNIS E. RATINOFF is active in the NPI listing used on this page.
What healthcare role does DENNIS E. RATINOFF hold?
Scheduling teams often label DENNIS E. RATINOFF under Optometrist. Clinical services aligned with this taxonomy classification.
What address line appears for DENNIS E. RATINOFF?
DENNIS E. RATINOFF's geographic hint is Palo Alto, California in our summary view.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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