Penney Hsieh, DO
NPI 1952502155 · Internal Medicine Physician · Lafayette, CO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Penney Hsieh, DO is a Internal Medicine Physician provider in Lafayette, CO (NPI 1952502155).
Provider details
- NPI number
- 1952502155
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 43215 (CO)
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-29
- Last updated
- 2021-06-22
- Certified
- 2021-06-22
Frequently asked questions
- What is Penney Hsieh's NPI number?
- Penney Hsieh's National Provider Identifier (NPI) is 1952502155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Penney Hsieh's specialty?
- Penney Hsieh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Penney Hsieh located?
- Penney Hsieh's practice location on file with NPPES is 200 Exempla Cir, Lafayette, CO 80026-3370.
- What is Penney Hsieh's phone number?
- The practice phone number listed in the NPPES registry for Penney Hsieh is (303) 338-4545.
- Does Penney Hsieh accept Medicare?
- Penney Hsieh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Penney Hsieh's NPI active?
- Yes — Penney Hsieh's NPI (1952502155) is active in the NPPES registry as of the last update on 2021-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.