Ann Jennerich, M.D., M.S.
NPI 1255522256 · Pulmonary Disease Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Jennerich, M.D., M.S. is a Pulmonary Disease Physician provider in Seattle, WA (NPI 1255522256).
Provider details
- NPI number
- 1255522256
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.S.
- Sex
- Female
- Sole proprietor
- No
- License
- MD60217575 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
100 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 53 | $128 |
| Critical Care, First 30-74 Minutes99291 | 32 | $211 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 15 | $82 |
Typical Medicare-allowed amounts for these services range $82–$211 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-05
- Last updated
- 2019-08-09
Frequently asked questions
- What is Ann Jennerich's NPI number?
- Ann Jennerich's National Provider Identifier (NPI) is 1255522256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Jennerich's specialty?
- Ann Jennerich is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Jennerich located?
- Ann Jennerich's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-0001.
- What is Ann Jennerich's phone number?
- The practice phone number listed in the NPPES registry for Ann Jennerich is (206) 598-7356.
- Does Ann Jennerich accept Medicare?
- Ann Jennerich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Jennerich's NPI active?
- Yes — Ann Jennerich's NPI (1255522256) is active in the NPPES registry as of the last update on 2019-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.