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DR. ALLIE M DAVIS D.O.
NPI 1265881973
Psychiatry & Neurology - Psychiatry in Milwaukie, OR

Active since June 03, 2016PECOS EnrolledAccepts Medicare Assignment
6400 SE LAKE RD STE 325, MILWAUKIE, OR 97222(503) 786-1711(503) 786-9919 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Allie M Davis D.o. NPPES

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

DR. ALLIE M DAVIS D.O. (NPI 1265881973) is an individual psychiatry provider in Milwaukie, Oregon, licensed in Montana (88750) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS and is a graduate of Pacific Nw Un Of Hs, Col Of Osteopathic Medicine (2016).

NPPES Registry Identity

NPI1265881973
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. ALLIE M DAVISCredential: D.O.
Location Address6400 SE LAKE RD STE 325Milwaukie, OR 97222-2185
Mailing Address6400 Se Lake Rd Ste 325Milwaukie, OR 97222-2185 · (503) 786-1711 · Fax (503) 786-9919
Phone(503) 786-1711
Fax(503) 786-9919
Sole ProprietorNo
Medical School CMSPacific Nw Un Of Hs, Col Of Osteopathic MedicineGraduated 2016
Enumeration DateJune 3, 2016
Last NPPES UpdateSeptember 9, 2025
NPPES CertifiedSeptember 9, 2025
✔ NPI 1265881973 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 MT · 88750
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.
6400 SE LAKE RD STE 325, Milwaukie, OR 97222
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., Mountain Health CO-OP and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Allie M Davis D.o. 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 ID6002233152
PECOS Enrollment IDI20200903001113, I20260113002653
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Allie Davis reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cornerstone Clinical Services PC
Same address
Community/Behavioral Health
6400 SE LAKE RD STE 325
Milwaukie, OR 97222
  • Reassigned Medicare billing, Oregon enrollment
  • 22 clinicians in this Medicare group
NPI 1093892895 (503) 786-1711
Billings Cinic
559 mi
General Acute Care Hospital
3905 WELLNESS WAY
Bozeman, MT 59718
  • Reassigned Medicare billing, Montana enrollment
  • Medicare enrollment name: Billings Clinic
  • 1,264 clinicians in this Medicare group
NPI 1215660840 (406) 898-1200
Stillwater Hospital Association, Inc.
648 mi
Critical Access
710 N 11TH STREET
Columbus, MT 59019
  • Reassigned Medicare billing, Montana enrollment
  • 86 clinicians in this Medicare group
NPI 1053488387 (406) 322-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
69 services30 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97222 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
$176.88 typical visit price
range $58.99 – $176.88
Typical copayment $44.22 (range $14.74 – $44.22)
Most-billed visit code 99205
Established Patient
$73.28 typical visit price
range $19.32 – $144.79
Typical copayment $18.32 (range $4.83 – $36.19)
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.

CORNERSTONE CLINICAL SERVICES PC
Community/Behavioral Health
6400 SE LAKE RD STE 325
MILWAUKIE, OR 97222
Clackamas County (503) 786-1711
JOANNA HARBERTS
Psychologist (Clinical)
6400 SE LAKE RD STE 325
MILWAUKIE, OR 97222
Clackamas County (503) 786-1711
ZACHARY THOMAS STINE PSYD
Psychologist
6400 SE LAKE RD STE 325
MILWAUKIE, OR 97222
Clackamas County (503) 786-1711
CONSTANCE CORA LEBEN PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
6400 SE LAKE RD STE 325
MILWAUKIE, OR 97222
Clackamas County (503) 786-1711
JAMES C PUTMAN PSY.D.
Psychologist
6400 SE LAKE RD STE 325
MILWAUKIE, OR 97222
Clackamas County (503) 786-1711
DR. MATTHEW ROBERT SLEASMAN PSY.D.
Psychologist
6400 SE LAKE RD STE 325
MILWAUKIE, OR 97222
Clackamas County (503) 786-1711
TIMOTHY A PERKINS PSY.D.
Psychologist
6400 SE LAKE RD STE 325
MILWAUKIE, OR 97222
Clackamas County (503) 786-1711
CAROLYN MCGURL PSY.D.
Psychologist (Clinical Child & Adolescent)
6400 SE LAKE RD STE 325
MILWAUKIE, OR 97222
Clackamas County (503) 786-1711

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 Allie Davis's NPI number?

The NPI number for Allie Davis is 1265881973. It was assigned to this individual provider in the NPPES registry on June 3, 2016.

Where is Allie Davis located?

Allie Davis practices at 6400 SE Lake Rd Ste 325, Milwaukie, OR 97222. The listed phone number is (503) 786-1711.

What is Allie Davis's specialty?

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

Is Allie Davis enrolled in Medicare?

Yes. Allie Davis 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.

Which organizations bill Medicare for Allie Davis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allie Davis reassigns Medicare benefits to 3 organizations: Cornerstone Clinical Services PC (Milwaukie, OR), Billings Cinic (Bozeman, MT) and Stillwater Hospital Association, Inc. (Columbus, MT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Allie Davis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Allie Davis accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Mountain Health CO-OP, PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Allie Davis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Allie Davis was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.