DR. LESLIE SIMONE DIAZ CARANDANG MD
NPI 1548846587
Obstetrics & Gynecology in Boulder, CO

Active since March 21, 2021PECOS EnrolledAccepts Medicare Assignment
2525 13TH ST, BOULDER, CO 80304(303) 665-3036 Get Directions Write a Review

NPPES record last updated: August 21, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: May 26, 2021, Mar 25, 2021, Mar 21, 2021 (3 updates tracked since 2021).

About Dr. Leslie Simone Diaz Carandang Md NPPES

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

DR. LESLIE SIMONE DIAZ CARANDANG MD (NPI 1548846587) is an individual obstetrics & gynecology provider in Boulder, Colorado, licensed in Colorado (DR.0070694) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2021).

NPPES Registry Identity

NPI1548846587
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. LESLIE SIMONE DIAZ CARANDANGCredential: MD
Location Address2525 13TH STBoulder, CO 80304-4104
Mailing Address1735 S Public Rd Ste 203Lafayette, CO 80026-7093 · (303) 665-3036
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 2021
Enumeration DateMarch 21, 2021
Last NPPES UpdateAugust 21, 20253 updates tracked since enumeration
NPPES CertifiedAugust 21, 2025
NPI 1548846587 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in CO · DR.0070694
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
2525 13TH ST, Boulder, CO 80304

Other Names 1

Professional Name (2)Dr. Leslie Carandang Md

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. Leslie Simone Diaz Carandang Md 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 ID6800299769
PECOS Enrollment IDI20250912001750
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80304 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
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
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.

Pharmacist (Ambulatory Care)
2525 13TH ST
BOULDER, CO 80304
Physician Assistant
2525 13TH ST
BOULDER, CO 80304
Nurse Practitioner (Family)
2525 13TH ST
BOULDER, CO 80304
Physician Assistant (Medical)
2525 13TH ST
BOULDER, CO 80304
Nurse Practitioner
2525 13TH ST
BOULDER, CO 80304
Physician Assistant
2525 13TH ST
BOULDER, CO 80304
Physician Assistant
2525 13TH ST
BOULDER, CO 80304
Counselor (Professional)
2525 13TH ST
BOULDER, CO 80304

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 Leslie Simone Carandang's NPI number?

The NPI number for Leslie Simone Carandang is 1548846587. It was assigned to this individual provider in the NPPES registry on March 21, 2021. The provider is also known as Dr. Leslie Carandang MD.

Where is Leslie Simone Carandang located?

Leslie Simone Carandang practices at 2525 13th St, Boulder, CO 80304. The listed phone number is (303) 665-3036.

What is Leslie Simone Carandang's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Leslie Simone Carandang enrolled in Medicare?

Yes. Leslie Simone Carandang 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 Leslie Simone Carandang was last updated on August 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.