Raymond Hsieh, MD
NPI 1639141005 · Pain Medicine (Anesthesiology) Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Interventional Pain Management · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Raymond Hsieh, MD is a Pain Medicine (Anesthesiology) Physician provider in San Jose, CA (NPI 1639141005).
Provider details
- NPI number
- 1639141005
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A75002 (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
20 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
- 2006-02-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Raymond Hsieh's NPI number?
- Raymond Hsieh's National Provider Identifier (NPI) is 1639141005, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raymond Hsieh's specialty?
- Raymond Hsieh is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Raymond Hsieh located?
- Raymond Hsieh's practice location on file with NPPES is 2101 Forest Ave, San Jose, CA 95128-1448.
- What is Raymond Hsieh's phone number?
- The practice phone number listed in the NPPES registry for Raymond Hsieh is (408) 295-8628.
- Does Raymond Hsieh accept Medicare?
- Raymond Hsieh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Raymond Hsieh's NPI active?
- Yes — Raymond Hsieh's NPI (1639141005) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.