GREGORY DAHLQUIST (MD) – Hospice and Palliative Medicine (Family Medicine) Physician, NPI 1558362467

GREGORY DAHLQUIST (MD) is a healthcare provider. based in Pomona, California. specializing in INTERNAL MEDICINE, FAMILY PRACTICE. They hold the professional credentials MD. They hold a License No. G56074 (CA). The NPI Number for GREGORY DAHLQUIST (MD) is 1558362467

Main info

Male
42 Years Of Experience
Accepts Medicare Assignment
Name
GREGORY DAHLQUIST (MD)
NPI
1558362467
Phone
(909) 469-9494
Address
1770 N ORANGE GROVE AVE
Enumeration Date
2 August 2005
Last Update Date
7 March 2023

Doctor Profile

Medical School Name
UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Secondary Phone
-
Graduation Year
1984 (42 years ago)
PAC ID
2860529674
Group Practice PAC ID
7012826878
Professional Enrollment ID
I20100819000375
Address ID
CA923520000LAPOXXXBOXX214
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

21,508 INTERNAL MEDICINE in CA

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Provider Addresses for GREGORY DAHLQUIST (MD)

  • 1770, Orange Grove Avenue, Pomona, Los Angeles County, California, 91767, United States

    SUTIE 101

    POMONA, CA 917673027

    Phone: (909) 469-9494

    Fax: (909) 628-6087

    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)

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: 2010-08-19

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
I20100819000375IInternal MedicineCATBD

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 91767)

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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: 7012826878View full group profile
NameSpecialtyState
Clinical PsychologistCA
Family PracticeCA
Nurse PractitionerCA
Nurse PractitionerCA
Clinical Social WorkerMN
Nurse PractitionerCA
General SurgeryAZ
-CA
O B S T E T R I C S/ G Y N E C O L O G YCA
Clinical Social WorkerCA

Reviews

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Frequently asked questions

What is the registry number for GREGORY DAHLQUIST (MD)?
The registry entry for GREGORY DAHLQUIST (MD) shows NPI 1558362467.
Does the public listing show GREGORY DAHLQUIST (MD) as active?
GREGORY DAHLQUIST (MD)'s NPI record reflects an active status in NPPES.
Which specialty label fits GREGORY DAHLQUIST (MD)?
NPPES ties GREGORY DAHLQUIST (MD) to Hospice and Palliative Medicine (Family Medicine) Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
What geographic area is tied to GREGORY DAHLQUIST (MD)?
GREGORY DAHLQUIST (MD) is associated with Pomona, California in the same public data insurers reference.
Why is information missing for GREGORY DAHLQUIST (MD)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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