Physician Profile
Based in San Luis Obispo, CA, Penny E. Borenstein, MD is listed in the NPI registry under public health & general preventive medicine. Penny graduated from State University of Ny Upstate Medical University in 1988. Medicare claims data shows Penny provided 109 services to 105 patients. The services billed most often include admn sarscov2 vacc 1 dose, administration of influenza virus vaccine, and influenza vaccine split virus, preservative free.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2191 JOHNSON AVE
San Luis Obispo, CA 93401
Within Public Health and General Preventive Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Addiction & Habits
Bone health
Cancer prevention
Cancer Prevention
Chronic disease prevention
Environmental Health
Environmental health
Heart Health
Infectious Disease
Infectious disease
Injury prevention
Lifestyle health
Mental & Lifestyle Health
Metabolic & Lifestyle
Metabolic health
Occupational health
Occupational Health
Sexual Health
Sleep health
Substance use
Travel health
Travel Health
Cancer Screening
Cancer screening
Environmental Health
Immunizations
Infectious Disease
Lifestyle & Prevention
Occupational health
Occupational Health
Preventive screening
Screening & Testing
Sexual Health
Travel Health
Travel medicine
Vaccinations
Wellness
Wellness & Screening
109 services · 105 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
32 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
20 |
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
19 |
| Sarscov2 vac 50 mcg/0.5ml im | Treatment | 91322 |
13 |
| Administration of influenza virus vaccine | Billing code | G0008 |
25 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Borenstein is a public health & general preventive medicine in San Luis Obispo, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Borenstein is listed at 2191 Johnson Ave, San Luis Obispo, CA 93401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (805) 781-5519. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Borenstein's National Provider Identifier is 1588830863. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Borenstein attended State University of Ny Upstate Medical University, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
Dr. Borenstein has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Borenstein provides treatments such as admn sarscov2 vacc 1 dose and influenza vaccine split virus, preservative free. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Borenstein. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.