Steven C Posson, DO, Apmc
NPI 1659554582 · Family Medicine Physician · Pismo Beach, CA
Steven C Posson, DO, Apmc is a Family Medicine Physician organization in Pismo Beach, CA (NPI 1659554582).
Provider details
- NPI number
- 1659554582
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Steven Posson, Owner/President(805) 556-3200
- License
- 20A-6674 (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
18 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
Other names (DBA / former)
- Doing business as
- The Doctor Is in
Registry dates
- Enumerated
- 2007-12-13
- Last updated
- 2023-03-07
Frequently asked questions
- What is Steven C Posson, DO, Apmc's NPI number?
- Steven C Posson, DO, Apmc's National Provider Identifier (NPI) is 1659554582, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Steven C Posson, DO, Apmc?
- Steven C Posson, DO, Apmc is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven C Posson, DO, Apmc located?
- Steven C Posson, DO, Apmc's practice location on file with NPPES is 1353 Shell Beach Rd, Pismo Beach, CA 93449-1954.
- What is Steven C Posson, DO, Apmc's phone number?
- The practice phone number listed in the NPPES registry for Steven C Posson, DO, Apmc is (805) 556-3200.
- Who is the authorized official for Steven C Posson, DO, Apmc?
- The authorized official listed on Steven C Posson, DO, Apmc's NPPES record is Steven Posson, Owner/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Steven C Posson, DO, Apmc's NPI active?
- Yes — Steven C Posson, DO, Apmc's NPI (1659554582) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.