OrganizationActive
H. Michael Jaffin, M. D., Inc
NPI 1336238542 · Specialist · Antioch, CA
H. Michael Jaffin, M. D., Inc is a Specialist organization in Antioch, CA (NPI 1336238542).
Provider details
- NPI number
- 1336238542
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Avona Laudenslayer, Office Manager(925) 706-7788
- License
- G30854 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 index)
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
3720 Sunset Lane
Suite #a
Antioch, CA 94509-6124
Phone: (925) 706-7788
Fax: (925) 706-7988
Street-level locationGet directions
Mailing address
3720 Sunset Lane
Antioch, CA 94509-6124
Other names (DBA / former)
- Doing business as
- H. Michael Jaffin, M.D.
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2009-02-13
Frequently asked questions
- What is H. Michael Jaffin, M. D., Inc's NPI number?
- H. Michael Jaffin, M. D., Inc's National Provider Identifier (NPI) is 1336238542, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is H. Michael Jaffin, M. D., Inc?
- H. Michael Jaffin, M. D., Inc is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is H. Michael Jaffin, M. D., Inc located?
- H. Michael Jaffin, M. D., Inc's practice location on file with NPPES is 3720 Sunset Lane, Antioch, CA 94509-6124.
- What is H. Michael Jaffin, M. D., Inc's phone number?
- The practice phone number listed in the NPPES registry for H. Michael Jaffin, M. D., Inc is (925) 706-7788.
- Who is the authorized official for H. Michael Jaffin, M. D., Inc?
- The authorized official listed on H. Michael Jaffin, M. D., Inc's NPPES record is Avona Laudenslayer, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is H. Michael Jaffin, M. D., Inc's NPI active?
- Yes — H. Michael Jaffin, M. D., Inc's NPI (1336238542) is active in the NPPES registry as of the last update on 2009-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.