OLIVIA PORTNER – Occupational Therapist, NPI 1821690348

OLIVIA PORTNER is a healthcare provider. based in Baltimore, Maryland. specializing in OCCUPATIONAL THERAPIST IN PRIVATE PRACTICE. They hold a License No. 09147 (MD). The NPI Number for OLIVIA PORTNER is 1821690348

Main info

Female
6 Years Of Experience
Accepts Medicare Assignment
Name
OLIVIA PORTNER
NPI
1821690348
Phone
(877) 407-3422
Address
6451 N CHARLES ST
Enumeration Date
10 November 2020
Last Update Date
10 November 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4105444263
Graduation Year
2020 (6 years ago)
PAC ID
8527479864
Group Practice PAC ID
4183869415
Professional Enrollment ID
I20201118000666
Address ID
MD214017369AN127XXDRXX301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience34
Completeness75
Years active:5State licenses:1Digital endpointsOther names

460 OCCUPATIONAL THERAPIST IN PRIVATE PRACTICE in MD

Provider Addresses for OLIVIA PORTNER

  • 6451 N CHARLES ST

    BALTIMORE, MD 212121010

    Phone: (877) 407-3422

    Fax: (877) 407-4329

    Type: Location

  • 7 CARNEGIE PLZ

    CHERRY HILL, NJ 080031000

    Phone: (877) 407-3422

    Fax: (877) 407-4329

    Type: Mailing

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: 2020-11-18

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
I20201118000666IOccupational Therapist In Private PracticeMDTBD
I20201118000941IOccupational Therapist In Private PracticeDCTBD

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 21212)

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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: 4183869415View full group profile
NameSpecialtyState
Hand Surgery, Orthopedic SurgeryMD
Hand Surgery, Orthopedic SurgeryMD
Orthopedic SurgeryTX
-MD
Occupational Therapist In Private PracticeTX
Physical Therapist In Private PracticeMD

Reviews

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Frequently asked questions

Does OLIVIA PORTNER share an NPI with anyone else?
NPI numbers are unique to each provider or organization — OLIVIA PORTNER uses 1821690348.
Does CMS list OLIVIA PORTNER as active?
Yes — OLIVIA PORTNER is active in the NPI listing used on this page.
What is OLIVIA PORTNER best known for clinically?
Directory data describes OLIVIA PORTNER with Occupational Therapist. Clinical services aligned with this taxonomy classification.
What area does OLIVIA PORTNER serve?
OLIVIA PORTNER's listing highlights Baltimore, Maryland; more addresses can appear in NPPES.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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