Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARGO S HARRISON MD
NPI 1679890354
Obstetrics & Gynecology in Denver, CO

Active since April 21, 2010PECOS Enrolled
7155 E 38TH AVE, DENVER, CO 80207(505) 944-2021 Get Directions Write a Review

NPPES record last updated: September 16, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 16, 2026, Sep 14, 2022 (2 updates tracked since 2022).

About Margo S Harrison Md NPPES

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

MARGO S HARRISON MD (NPI 1679890354) is an individual obstetrics & gynecology provider in Denver, Colorado, licensed in New York (269826-1) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1679890354
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMARGO S HARRISONCredential: MD
Location Address7155 E 38TH AVEDenver, CO 80207-1630
Mailing Address5141 BroadwayNew York, NY 10034-1159 · (212) 932-4200
Sole ProprietorYes
Enumeration DateApril 21, 2010
Last NPPES UpdateSeptember 16, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2026
✔ NPI 1679890354 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in NY · 269826-1✔ Licensed in CO · DR.0058421
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.
7155 E 38TH AVE, Denver, CO 80207

Secondary Practice Location 1

Location 1622 W 168th St, PH 16New York, NY 10032-3720 · Phone (212) 932-4200

Other Identifiers 1

Medicaid9000145664CO

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margo S Harrison Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 80207 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.

Registered Nurse
7155 E 38TH AVE
DENVER, CO 80207
Nurse Practitioner (Women's Health)
7155 E 38TH AVE
DENVER, CO 80207
Advanced Practice Midwife
7155 E 38TH AVE
DENVER, CO 80207
Nurse Practitioner (Women's Health)
7155 E 38TH AVE
DENVER, CO 80207
Nurse Practitioner (Women's Health)
7155 E 38TH AVE
DENVER, CO 80207
Nurse Practitioner (Women's Health)
7155 E 38TH AVE
DENVER, CO 80207
Registered Nurse
7155 E 38TH AVE
DENVER, CO 80207
Nurse Practitioner (Obstetrics & Gynecology)
7155 E 38TH AVE
DENVER, CO 80207

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 Margo Harrison's NPI number?

The NPI number for Margo Harrison is 1679890354. It was assigned to this individual provider in the NPPES registry on April 21, 2010.

Where is Margo Harrison located?

Margo Harrison practices at 7155 E 38th Ave, Denver, CO 80207. The listed phone number is (505) 944-2021.

What is Margo Harrison's specialty?

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

Is Margo Harrison enrolled in Medicare?

Yes. Margo Harrison is registered in the Medicare PECOS enrollment system.

What insurance does Margo Harrison accept?

Health plans from UnitedHealthcare list Margo Harrison as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Margo Harrison was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.