DR. ELIZABETH RUTH GRAY-KARAGRIGORIOU (AU.D) – Audiologist, NPI 1679738868

DR. ELIZABETH RUTH GRAY-KARAGRIGORIOU (AU.D) is a healthcare provider. based in Doylestown, Pennsylvania. specializing in QUALIFIED AUDIOLOGIST. They hold the professional credentials AU.D. They hold a License No. AT006039 (PA). The NPI Number for DR. ELIZABETH RUTH GRAY-KARAGRIGORIOU (AU.D) is 1679738868

Main info

Female
19 Years Of Experience
Accepts Medicare Assignment
Name
DR. ELIZABETH RUTH GRAY-KARAGRIGORIOU (AU.D)
NPI
1679738868
Phone
(215) 348-1581
Address
3900 Mechanicsville Rd Ste 102
Enumeration Date
28 July 2008
Last Update Date
3 April 2019

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6103231550
Graduation Year
2007 (19 years ago)
PAC ID
7618031634
Group Practice PAC ID
7416963988
Professional Enrollment ID
I20090205000278
Address ID
PA194683521LI542XXRDXX401
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience58
Completeness75
Years active:17State licenses:1Digital endpointsOther names

478 QUALIFIED AUDIOLOGIST in PA

Provider Addresses for DR. ELIZABETH RUTH GRAY-KARAGRIGORIOU (AU.D)

  • 3900 Mechanicsville Rd Ste 102

    Doylestown, PA 189021669

    Phone: (215) 348-1581

    Type: Location

  • 401 Cooper Landing Rd Ste C15

    Cherry Hill, NJ 080022538

    Phone: (856) 667-2009

    Fax: (856) 667-2245

    Type: Location

  • 6700, Washington Avenue South, Eden Prairie, Hennepin County, Minnesota, 55344, United States

    EDEN PRAIRIE, MN 553443405

    Phone: (800) 328-8602

    Type: Mailing

  • 295, Buck Road, Holland, Northampton Township, Bucks County, Pennsylvania, 18966, United States

    SUITE 107

    HOLLAND, PA 189661733

    Phone: (215) 310-5915

    Type: Location

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: 2009-02-05

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
I20090205000278IQualified AudiologistPATBD

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 18902)

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Provider's Procedures

DR. ELIZABETH RUTH GRAY-KARAGRIGORIOU (AU.D) performs procedures in QUALIFIED AUDIOLOGIST. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
QUALIFIED AUDIOLOGISTPA92567Eardrum testing using ear probe1514

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: 7416963988View full group profile
NameSpecialtyState
-PA
Qualified AudiologistPA
Physician AssistantPA
Qualified AudiologistPA
Qualified Speech Language PathologistPA
Qualified AudiologistPA
Qualified AudiologistPA
Qualified Speech Language PathologistPA
-NJ
O T O L A R Y N G O L O G YPA

Reviews

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Frequently asked questions

Does DR. ELIZABETH RUTH GRAY-KARAGRIGORIOU (AU.D) have a public NPI I can cite?
Public records show DR. ELIZABETH RUTH GRAY-KARAGRIGORIOU (AU.D) under NPI 1679738868.
Should I treat DR. ELIZABETH RUTH GRAY-KARAGRIGORIOU (AU.D) as an active provider?
Patients and plans typically see DR. ELIZABETH RUTH GRAY-KARAGRIGORIOU (AU.D) as active in the national extract.
What does the directory say DR. ELIZABETH RUTH GRAY-KARAGRIGORIOU (AU.D) does?
Insurance directories may phrase it differently, but here DR. ELIZABETH RUTH GRAY-KARAGRIGORIOU (AU.D) maps to Audiologist. Clinical services aligned with this taxonomy classification.
Is DR. ELIZABETH RUTH GRAY-KARAGRIGORIOU (AU.D) tied to Doylestown, Pennsylvania?
If you are local to Doylestown, Pennsylvania, DR. ELIZABETH RUTH GRAY-KARAGRIGORIOU (AU.D) may be relevant to your search.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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