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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

OLIVIA DAHL
NPI 1881278059
Psychiatry & Neurology - Psychiatry in Monterey, CA

Active since May 12, 2021PECOS Enrolled
23625 HOLMAN HWY, MONTEREY, CA 93940(831) 624-5311 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2026, Dec 23, 2025, Dec 17, 2025 and 1 more (4 updates tracked since 2021).

About Olivia Dahl NPPES

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

OLIVIA DAHL (NPI 1881278059) is an individual psychiatry provider in Monterey, California, licensed in California (A202475) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881278059
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameOLIVIA DAHL
Location Address23625 HOLMAN HWYMonterey, CA 93940-5902
Mailing Address23625 Holman HwyMonterey, CA 93940-5902 · (831) 624-5311
Phone(831) 624-5311
Sole ProprietorNo
Enumeration DateMay 12, 2021
Last NPPES UpdateJuly 21, 20264 updates tracked since enumeration
NPPES CertifiedJuly 21, 2026
✔ NPI 1881278059 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A202475
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
23625 HOLMAN HWY, Monterey, CA 93940
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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 (PECOS)

Olivia Dahl is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 93940 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
$184.30 typical visit price
range $61.69 – $184.30
Typical copayment $46.07 (range $15.42 – $46.07)
Most-billed visit code 99205
Established Patient
$76.53 typical visit price
range $20.34 – $151.02
Typical copayment $19.13 (range $5.08 – $37.75)
Most-billed visit code 99213
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 20

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

ARNO H. HANEL, MD A MEDICAL CORPORATION
Anesthesiology
23625 HOLMAN HWY
MONTEREY, CA 93940
Monterey County (831) 624-5311
DR. CASEY ANDREW GROVER MD
Emergency Medicine
23625 HOLMAN HWY, CHOMP EMERGENCY SERVICES
MONTEREY, CA 93940
Monterey County (831) 624-5311
VY NGUYEN PHARM.D.
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
23625 HOLMAN HWY
MONTEREY, CA 93940
Monterey County (831) 624-5311
BARBARA ANN QUINN M.S., R.D., C.D.E.
Dietitian, Registered
23625 HOLMAN HWY
MONTEREY, CA 93940
Monterey County (831) 624-5311
NICHOLAS STRAUB PHARMD
Pharmacist
23625 HOLMAN HWY
MONTEREY, CA 93940
Monterey County (831) 624-5311
REB JULIA HAAS CLOSE M.D.
Emergency Medicine
23625 HOLMAN HWY
MONTEREY, CA 93940
Monterey County (831) 624-5311
MONTEREY HOSPITALIST MEDICAL GROUP
Internal Medicine
23625 HOLMAN HWY
MONTEREY, CA 93940
Monterey County (831) 622-2708
AFSHIN ZEIGHAMI DO
Anesthesiology
23625 HOLMAN HWY
MONTEREY, CA 93940
Monterey County (831) 624-5311

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 Olivia Dahl's NPI number?

The NPI number for Olivia Dahl is 1881278059. It was assigned to this individual provider in the NPPES registry on May 12, 2021.

Where is Olivia Dahl located?

Olivia Dahl practices at 23625 Holman Hwy, Monterey, CA 93940. The listed phone number is (831) 624-5311.

What is Olivia Dahl's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Olivia Dahl enrolled in Medicare?

Yes. Olivia Dahl is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Olivia Dahl was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.