OrganizationActive
Richard H Sieve, M. D., a Prof. Corp
NPI 1205126570 · Specialist · San Jose, CA
Richard H Sieve, M. D., a Prof. Corp is a Specialist organization in San Jose, CA (NPI 1205126570).
Provider details
- NPI number
- 1205126570
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Richard Sieve, President(408) 515-5440
- License
- G13569 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
5150 Graves Ave
San Jose, CA 95129-5013
Phone: (408) 515-5440
Fax: (408) 867-2737
Street-level locationGet directions
Mailing address
5150 Graves Ave
San Jose, CA 95129-5013
Registry dates
- Enumerated
- 2011-04-07
- Last updated
- 2011-04-07
Frequently asked questions
- What is Richard H Sieve, M. D., a Prof. Corp's NPI number?
- Richard H Sieve, M. D., a Prof. Corp's National Provider Identifier (NPI) is 1205126570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Richard H Sieve, M. D., a Prof. Corp?
- Richard H Sieve, M. D., a Prof. Corp is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Richard H Sieve, M. D., a Prof. Corp located?
- Richard H Sieve, M. D., a Prof. Corp's practice location on file with NPPES is 5150 Graves Ave, San Jose, CA 95129-5013.
- What is Richard H Sieve, M. D., a Prof. Corp's phone number?
- The practice phone number listed in the NPPES registry for Richard H Sieve, M. D., a Prof. Corp is (408) 515-5440.
- Who is the authorized official for Richard H Sieve, M. D., a Prof. Corp?
- The authorized official listed on Richard H Sieve, M. D., a Prof. Corp's NPPES record is Richard Sieve, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Richard H Sieve, M. D., a Prof. Corp's NPI active?
- Yes — Richard H Sieve, M. D., a Prof. Corp's NPI (1205126570) is active in the NPPES registry as of the last update on 2011-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.