Jessica Was, M.D.
NPI 1255565859 · Anesthesiology Physician · Ann Arbor, MI
Jessica Was, M.D. is a Anesthesiology Physician provider in Ann Arbor, MI (NPI 1255565859).
Provider details
- NPI number
- 1255565859
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4301113727 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
17 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
- 2009-05-11
- Last updated
- 2026-03-19
- Certified
- 2026-03-19
Frequently asked questions
- What is Jessica Was's NPI number?
- Jessica Was's National Provider Identifier (NPI) is 1255565859, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica Was's specialty?
- Jessica Was is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jessica Was located?
- Jessica Was's practice location on file with NPPES is 2215 Fuller Rd, Ann Arbor, MI 48105-2303.
- What is Jessica Was's phone number?
- The practice phone number listed in the NPPES registry for Jessica Was is (734) 769-7100.
- Is Jessica Was's NPI active?
- Yes — Jessica Was's NPI (1255565859) is active in the NPPES registry as of the last update on 2026-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.