NATHALIE ORLOFF (MD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1194732032

NATHALIE ORLOFF (MD) is a healthcare provider. based in Santa monica, California. specializing in PATHOLOGY. They hold the professional credentials MD. They hold a License No. A19173 (CA). The NPI Number for NATHALIE ORLOFF (MD) is 1194732032

Main info

Female
Sole Proprietor
67 Years Of Experience
Accepts Medicare Assignment
Name
NATHALIE ORLOFF (MD)
NPI
1194732032
Phone
(310) 829-8101
Address
1328 22ND ST
Enumeration Date
2 August 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
UNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Secondary Phone
3108298101
Graduation Year
1959 (67 years ago)
PAC ID
2466452909
Group Practice PAC ID
3678476371
Professional Enrollment ID
I20110111000194
Address ID
CA904042303SA2121XBLVD400
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

1,584 PATHOLOGY in CA

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Provider Addresses for NATHALIE ORLOFF (MD)

  • 22nd Street, Santa Monica, Los Angeles County, California, 90405, United States

    PATHOLOGY DEPT

    SANTA MONICA, CA 904042032

    Phone: (310) 829-8101

    Fax: (310) 829-6509

    Type: Location

  • 4848, Elkridge Drive, Rancho Palos Verdes, Los Angeles County, California, 90275, United States

    RANCHO PALOS VERDES, CA 902753904

    Phone: (310) 829-8101

    Fax: (310) 829-6509

    Type: Mailing

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 $18.

Total Amount is formed as General ($18) + Research ($0) + Ownership ($0) = $18.

Last reported payment date: 2024-04-15 • Largest payer in this snapshot: Cepheid ($18).

Total Amount

$18

General + Research + Ownership

Payments

1

Total payment records

General Amount

$18

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-04-15

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Cepheid$18
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: 2011-01-11

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
I20110111000194IPathologyCATBD

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 90404)

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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: 3678476371View full group profile
NameSpecialtyState
P A T H O L O G YCA
P A T H O L O G YCA
P A T H O L O G YCA
P A T H O L O G YCA
P A T H O L O G YOR
P A T H O L O G YCA
P A T H O L O G YCA

Reviews

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Frequently asked questions

What identifier follows NATHALIE ORLOFF (MD) across health systems?
The NPI 1194732032 uniquely identifies NATHALIE ORLOFF (MD) in U.S. healthcare data.
Does the public listing show NATHALIE ORLOFF (MD) as active?
NATHALIE ORLOFF (MD)'s NPI record reflects an active status in NPPES.
What does the directory say NATHALIE ORLOFF (MD) does?
Insurance directories may phrase it differently, but here NATHALIE ORLOFF (MD) maps to Anatomic Pathology & Clinical Pathology Physician. Clinical services aligned with this taxonomy classification.
Can patients visit NATHALIE ORLOFF (MD) in Santa Monica, California?
For routing, start with Santa Monica, California for NATHALIE ORLOFF (MD), then verify phone and hours locally.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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