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GREGORY DAHLQUIST MD
NPI 1558362467
Family Medicine - Hospice and Palliative Medicine in Pomona, CA

Active since August 02, 2005PECOS EnrolledAccepts Medicare Assignment
1770 N ORANGE GROVE AVE, SUTIE 101, POMONA, CA 91767(909) 469-9494(909) 628-6087 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gregory Dahlquist Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY DAHLQUIST MD (NPI 1558362467) is an individual hospice and palliative medicine provider in Pomona, California, licensed in California (G56074) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1984).

NPPES Registry Identity

NPI1558362467
Entity TypeIndividualMale
Primary Taxonomy207QH0002X
Provider Legal NameGREGORY DAHLQUISTCredential: MD
Location Address1770 N ORANGE GROVE AVE, SUTIE 101Pomona, CA 91767-3027
Mailing Address1770 N Orange Grove Ave, Sutie 101Pomona, CA 91767-3027 · (909) 469-9494 · Fax (909) 628-6087
Phone(909) 469-9494
Fax(909) 628-6087
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1984
Enumeration DateAugust 2, 2005
Last NPPES UpdateMarch 7, 2023
✔ NPI 1558362467 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QH0002X
License✔ Licensed in CA · G56074
Definition
A family medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.
1770 N ORANGE GROVE AVE, Pomona, CA 91767
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory Dahlquist Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2860529674
PECOS Enrollment IDI20100819000375
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91767 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ODILIA FE ANTHONY
Student in an Organized Health Care Education/Training Program
1770 N ORANGE GROVE AVE, 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
FEVEN WOLDAY MD
Family Medicine
1770 N ORANGE GROVE AVE, SUITE 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
MARYAM A RAHIMI MD
Family Medicine
1770 N ORANGE GROVE AVE, # 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
GEVORK MOSESI
Student in an Organized Health Care Education/Training Program
1770 N ORANGE GROVE AVE, # 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
AMEERAH ANN-SHABAN SHALIKAR M.D.
Family Medicine
1770 N ORANGE GROVE AVE, SUITE 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
WILBERT PEREZ VELEZ MD
Family Medicine
1770 N ORANGE GROVE AVE, 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
POPAK FIROOZNAM
Family Medicine
1770 N ORANGE GROVE AVE, SUITE 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
HENRY LAM TRAN
Family Medicine
1770 N ORANGE GROVE AVE, SUITE 101
POMONA, CA 91767
Los Angeles County (909) 469-9494

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Dahlquist's NPI number?

The NPI number for Gregory Dahlquist is 1558362467. It was assigned to this individual provider in the NPPES registry on August 2, 2005.

Where is Gregory Dahlquist located?

Gregory Dahlquist practices at 1770 N Orange Grove Ave Sutie 101, Pomona, CA 91767. The listed phone number is (909) 469-9494.

What is Gregory Dahlquist's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207QH0002X.

Is Gregory Dahlquist enrolled in Medicare?

Yes. Gregory Dahlquist is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Gregory Dahlquist was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.