Doreen Phillips, APRN
NPI 1942831565 · Psychiatric/Mental Health Nurse Practitioner · Olympia, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Doreen Phillips, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in Olympia, WA (NPI 1942831565).
Provider details
- NPI number
- 1942831565
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 859555 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
9 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
71 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 27 | $124 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 26 | $58 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 18 | $89 |
Typical Medicare-allowed amounts for these services range $58–$124 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 64 | 13 |
| Bupropion Hclbrand: Bupropion Xl | 57 | — |
| Benztropine Mesylate | 52 | — |
| Buspirone Hcl | 48 | — |
| Aripiprazole | 43 | — |
| Olanzapine | 39 | — |
| Lithium Carbonate | 39 | — |
Practice location
Mailing address
Additional practice locations (8)
- 4435 E Chandler BlvdPhoenix, AZ 85048-7649Phone: (917) 634-5311
- 100 Pine StSan Francisco, CA 94111-5102Phone: (917) 634-5311
- 2373 Central Park Blvd Unit 100Denver, CO 80238-2300Phone: (917) 634-5311
- 206 N Randolph StChampaign, IL 61820-3949Phone: (917) 634-5311
- 300 Baker AveConcord, MA 01742-2131Phone: (917) 634-5311
- 66 E Main StWestminster, MD 21157-5008Phone: (917) 634-5311
- 109 W 27th St Rm 5sNew York, NY 10001-6208Phone: (917) 634-5311
- 400 Union Ave SeOlympia, WA 98501-2059Phone: (917) 634-5311
Registry dates
- Enumerated
- 2020-02-01
- Last updated
- 2026-05-09
- Certified
- 2026-05-09
Frequently asked questions
- What is Doreen Phillips's NPI number?
- Doreen Phillips's National Provider Identifier (NPI) is 1942831565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Doreen Phillips's specialty?
- Doreen Phillips is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Doreen Phillips located?
- Doreen Phillips's practice location on file with NPPES is 400 Union Ave Se Ste 115, Olympia, WA 98501-2059.
- What is Doreen Phillips's phone number?
- The practice phone number listed in the NPPES registry for Doreen Phillips is (281) 249-1269.
- Does Doreen Phillips accept Medicare?
- Doreen Phillips is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Doreen Phillips's NPI active?
- Yes — Doreen Phillips's NPI (1942831565) is active in the NPPES registry as of the last update on 2026-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.