Physician Profile
Based in Newport Beach, CA, Marguerite J. Critelli, MD is listed in the NPI registry under dermatology. Marguerite graduated from University of Colorado School of Medicine, Denver in 1991. According to Medicare claims data, the services billed most often include telephone, internet, or electronic health record assessment and management with verbal and written report by consulting physician, 5-10 minutes.
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.
1901 WESTCLIFF DR STE 2
Newport Beach, CA 92660
1441 Avocado Ave Suite 602
Newport Beach, CA 92660
11100 Warner Ave Ste 264
Fountain Valley, CA 92708
Within Dermatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Acne and follicular disorders
Eczema and inflammatory skin disease
Infections and infestations
Pigment, growths, and benign lesions
Skin cancer
Urticaria, itch, and vascular
Autoimmune and connective tissue
Infections
Rashes & allergy
Skin growths
Most searched procedures
Diagnostic procedures
Lesion treatment
Medical dermatology treatment
Cosmetic
Cosmetic and minor surgery
Cosmetic dermatology
Diagnostic
General dermatology
Infections
Medical dermatology
Nails & hair
Skin cancer surgery
Skin growths
15 services · 15 patients · 1 distinct code
| Procedure | Type | Code | Services |
|---|---|---|---|
| Telephone, internet, or electronic health record assessment and management with verbal and written report by consulting physician, 5-10 minutes | Office visit | 99446 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Critelli is a dermatologist (skin doctor) in Newport Beach, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Dermatology”.
NPI registry
Dr. Critelli is listed at 1901 Westcliff Dr Ste 2, Newport Beach, CA 92660. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (949) 646-3376. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Critelli's National Provider Identifier is 1902962954. 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. Critelli attended University of Colorado School of Medicine, Denver, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
Dr. Critelli has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Critelli the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. 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. Critelli. 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.