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Jonathan Lien, M.D.
NPI 1720016140 · Family Medicine Physician · Pismo Beach, CA
Jonathan Lien, M.D. is a Family Medicine Physician provider in Pismo Beach, CA (NPI 1720016140).
Provider details
- NPI number
- 1720016140
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A92188 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
877 Oak Park Blvd
Pismo Beach, CA 93449-3292
Phone: (805) 474-8450
Fax: (805) 474-8454
Street-level locationGet directions
Mailing address
877 Oak Park Blvd
Pismo Beach, CA 93449-3292
Registry dates
- Enumerated
- 2006-06-28
- Last updated
- 2010-09-10
Frequently asked questions
- What is Jonathan Lien's NPI number?
- Jonathan Lien's National Provider Identifier (NPI) is 1720016140, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Lien's specialty?
- Jonathan Lien is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Lien located?
- Jonathan Lien's practice location on file with NPPES is 877 Oak Park Blvd, Pismo Beach, CA 93449-3292.
- What is Jonathan Lien's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Lien is (805) 474-8450.
- Is Jonathan Lien's NPI active?
- Yes — Jonathan Lien's NPI (1720016140) is active in the NPPES registry as of the last update on 2010-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.