Karin Barkin, MD
NPI 1669555405 · Psychiatry Physician · Tacoma, WA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karin Barkin, MD is a Psychiatry Physician provider in Tacoma, WA (NPI 1669555405).
Provider details
- NPI number
- 1669555405
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- C50768 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 83 | 17 |
| Lamotrigine | 70 | 20 |
| Buspirone Hcl | 67 | 23 |
| Trazodone Hcl | 62 | 20 |
| Clonazepam | 62 | — |
| Aripiprazole | 52 | 14 |
| Sertraline Hcl | 52 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-23
- Last updated
- 2021-04-01
- Certified
- 2021-04-01
Frequently asked questions
- What is Karin Barkin's NPI number?
- Karin Barkin's National Provider Identifier (NPI) is 1669555405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karin Barkin's specialty?
- Karin Barkin is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Karin Barkin located?
- Karin Barkin's practice location on file with NPPES is 4301 S Pine St Ste 301, Tacoma, WA 98409-7206.
- What is Karin Barkin's phone number?
- The practice phone number listed in the NPPES registry for Karin Barkin is (253) 476-6500.
- Does Karin Barkin accept Medicare?
- Karin Barkin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karin Barkin's NPI active?
- Yes — Karin Barkin's NPI (1669555405) is active in the NPPES registry as of the last update on 2021-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.