Stephen Bittner, MD
NPI 1891824116 · Psychiatry Physician · Kirkland, WA
Stephen Bittner, MD is a Psychiatry Physician provider in Kirkland, WA (NPI 1891824116).
Provider details
- NPI number
- 1891824116
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 17437 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-04
- Last updated
- 2017-02-04
Frequently asked questions
- What is Stephen Bittner's NPI number?
- Stephen Bittner's National Provider Identifier (NPI) is 1891824116, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Bittner's specialty?
- Stephen Bittner is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Bittner located?
- Stephen Bittner's practice location on file with NPPES is 10200 Ne 132nd St, Kirkland, WA 98034-2831.
- What is Stephen Bittner's phone number?
- The practice phone number listed in the NPPES registry for Stephen Bittner is (425) 821-2000.
- Is Stephen Bittner's NPI active?
- Yes — Stephen Bittner's NPI (1891824116) is active in the NPPES registry as of the last update on 2017-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.