DR. CATHERINE DOLORES CARRETERO M.D.
NPI 1376691931
Dermatology in Denver, CO

Q: What is Catherine Carretero's NPI number?

The NPI number for Catherine Carretero is 1376691931. It was assigned to this individual provider in the NPPES registry on January 8, 2007. The provider is also known as Catherine Carretero-Margolis.

Q: What is Catherine Carretero's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Active since January 08, 2007PECOS EnrolledAccepts Medicare Assignment

1375 E 20TH AVE, DENVER, CO 80205(303) 338-4545 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 22, 2026, Aug 15, 2023, Oct 14, 2022 (3 updates tracked since 2022).

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About Dr. Catherine Dolores Carretero M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CATHERINE DOLORES CARRETERO M.D. (NPI 1376691931) is an individual dermatology provider in Denver, Colorado, licensed in Colorado (43374) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Denver, and is a graduate of Wayne State University School Of Medicine (2001).

NPPES Registry Identity

NPI1376691931

Entity TypeIndividualFemale

Primary Taxonomy207N00000X

Provider Legal NameDR. CATHERINE DOLORES CARRETEROCredential: M.D.

Location Address1375 E 20TH AVEDenver, CO 80205-5422

Mailing Address10350 E Dakota AveDenver, CO 80247-1314

Phone(303) 338-4545

Sole ProprietorNo

Medical School CMSWayne State University School Of MedicineGraduated 2001

Enumeration DateJanuary 8, 2007

Last NPPES UpdateApril 22, 20263 updates tracked since enumeration

NPPES CertifiedApril 22, 2026

✔ NPI 1376691931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians

Taxonomy Code207N00000X

License✔ Licensed in CO · 43374

Definition

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

1375 E 20TH AVE, Denver, CO 80205

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Other Names 1

Other Name (5)Catherine Carretero-margolis

Secondary Practice Location 1

Location 12150 W 29th Ave Ste 600Denver, CO 80211-3874 · Phone (303) 455-7546

Other Identifiers 2

Other029480CO · Kaiser Commercial Number

Medicaid9000220054CO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Catherine Dolores Carretero M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4981630969

PECOS Enrollment IDI20050711000906

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Destruction of precancer skin growth, 2-14 growths 17003

This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.

148 services32 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

67 services52 patients

Destruction of precancer skin growth, 1 growth 17000

"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.

57 services45 patients

Biopsy of related skin growth, first growth 11102

A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.

25 services18 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

17 services17 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80205 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$89.43 typical visit price

range $58.06 – $174.82

Typical copayment $22.35 (range $14.51 – $43.70)

Most-billed visit code 99203

Established Patient

$72.20 typical visit price

range $18.88 – $142.79

Typical copayment $18.05 (range $4.72 – $35.69)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JANICE LYNN MORELOCK LPN

Licensed Practical Nurse

1375 E 20TH AVE
DENVER, CO 80205

Denver County (303) 614-1493

MS. MARGUERITE G. BENOIT-BUTZ RPFT

Clinic/Center (Primary Care)

1375 E 20TH AVE, KAISER PULMONARY
DENVER, CO 80205

Denver County (303) 861-3640

SUSAN L ROBERTS

Registered Nurse

1375 E 20TH AVE
DENVER, CO 80205

Denver County (303) 764-4490

LOUISE E ROLOFSON PT

Physical Therapist

1375 E 20TH AVE
DENVER, CO 80205

Denver County (303) 338-4545

DR. TIMOTHY R COLLINS MD

Internal Medicine (Pulmonary Disease)

1375 E 20TH AVE
DENVER, CO 80205

Denver County (303) 338-4545

LYNN L ROONEY MD

Internal Medicine

1375 E 20TH AVE
DENVER, CO 80205

Denver County (303) 338-4545

DR. MATTHEW DAVID SUSKIN MD

Internal Medicine (Pulmonary Disease)

1375 E 20TH AVE
DENVER, CO 80205

Denver County (303) 338-4545

MR. JARED STEVEN EICKHOFF P.T.

Physical Therapist

1375 E 20TH AVE
DENVER, CO 80205

Denver County (303) 338-4545

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Catherine Carretero's NPI number?

The NPI number for Catherine Carretero is 1376691931. It was assigned to this individual provider in the NPPES registry on January 8, 2007. The provider is also known as Catherine Carretero-Margolis.

Where is Catherine Carretero located?

Catherine Carretero practices at 1375 E 20th Ave, Denver, CO 80205. The listed phone number is (303) 338-4545.

What is Catherine Carretero's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Catherine Carretero enrolled in Medicare?

Yes. Catherine Carretero is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Catherine Carretero was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.