1. Home
  2. Directory
  3. Colorado
  4. Centennial
  5. Family Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MEDNOW CLINICS, INC
NPI 1043901630
Family Medicine in Centennial, CO

Active since May 16, 2023CLIA Certified · 5 labs
5161 E ARAPAHOE RD STE 290, CENTENNIAL, CO 80122(720) 488-0055(720) 488-3955 Get Directions Write a Review

NPPES record last updated: September 25, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 25, 2026, May 16, 2023 (2 updates tracked since 2023).

About Mednow Clinics, Inc NPPES

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

MEDNOW CLINICS, INC (NPI 1043901630), doing business as Mednow Clinics - Greenwood Village, is a healthcare organization registered as a family medicine in Centennial, Colorado and active in the NPI registry since May 2023. The organization holds 5 active CLIA laboratory certificates and lists Nathaniel J Moore, Ceo/owner, as its authorized official.

NPPES Registry Identity

NPI1043901630
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameMEDNOW CLINICS, INC
Location Address5161 E ARAPAHOE RD STE 290Centennial, CO 80122-4810
Mailing Address5161 E Arapahoe Rd Ste 290Centennial, CO 80122-4810 · (720) 488-0055 · Fax (720) 488-3955
Phone(720) 488-0055
Fax(720) 488-3955
Organization SubpartYes
Authorized OfficialNathaniel J MooreCeo/owner · (720) 878-7055
Enumeration DateMay 16, 2023
Last NPPES UpdateSeptember 25, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 25, 2026
✔ NPI 1043901630 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
5161 E ARAPAHOE RD STE 290, Centennial, CO 80122
Open in Google Maps ↗

Other Names 2

Doing Business AsMednow Clinics - Greenwood Village
Doing Business AsMednow Clinics Greenwood Village

Other Identifiers 1

Medicaid9000231991CO

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mednow Clinics, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

47

Medicare enrollment records show 47 clinicians reassign Medicare billing to Mednow Clinics, Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 21 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 11

Nurse Practitioner23
Family Practice11
Internal Medicine3
Mental Health Counselor3
Certified Registered Nurse Anesthetist (CRNA)1
Clinical Psychologist1
Emergency Medicine1
General Practice1
3 other specialties3

Nearest to this location (20)

See all 47
Pushpa Rauniyar
Nurse Practitioner
NPI 1396590469
5161 E ARAPAHOE RD
Centennial, CO 80122
(720) 488-0055
✔ PECOSSame address
Melissa Westcott
Nurse Practitioner
NPI 1023705696
5161 E ARAPAHOE RD STE 290
Centennial, CO 80122
(720) 488-0055
✔ PECOSSame address
Emily Ezra
Nurse Practitioner
NPI 1538907639
7720 S BROADWAY STE 350
Littleton, CO 80122
(720) 528-3559
✔ PECOS3.5 mi
Sean Kark, DO
Family Practice
NPI 1588025589
200 W COUNTY LINE RD STE 130
Highlands Ranch, CO 80129
(303) 791-0418
✔ PECOS3.9 mi
Christopher Courtney, MD
Internal Medicine
NPI 1033111620
3601 S CLARKSON ST STE 100
Englewood, CO 80113
(303) 788-7430
✔ PECOS4.6 mi
Alejandro Bustamante
Family Practice
NPI 1407058142
9135 RIDGELINE BLVD SUITE #190
Highlands Ranch, CO 80129
(303) 679-2017
✔ PECOS5.0 mi
Mehul Gandhi, MD
Internal Medicine
NPI 1497865216
3277 S LINCOLN ST
Englewood, CO 80113
(720) 274-0341
✔ PECOS5.2 mi
Elizabeth Golias, LPC
Mental Health Counselor
NPI 1619417631
3277 S LINCOLN ST
Englewood, CO 80113
(720) 274-0341
✔ PECOS5.2 mi
Angela Lambert, MD
Family Practice
NPI 1659674711
3235 MILL VISTA RD
Highlands Ranch, CO 80129
(303) 876-8320
✔ PECOS✔ Accepts Medicare6.1 mi
Aaron Seewald, APRN
Nurse Practitioner
NPI 1730861733
1475 S QUEBEC WAY APT 29
Denver, CO 80231
(303) 903-5574
✔ PECOS6.6 mi
Dwight Duncan, PSYD
Clinical Psychologist
NPI 1003059452
895 S LOGAN ST
Denver, CO 80209
(303) 733-3764
✔ PECOS7.7 mi
Nathaniel Moore, MD
Family Practice
NPI 1275570301
895 S LOGAN ST
Denver, CO 80209
(303) 733-3764
✔ PECOS7.7 mi
Jay Straight, M.D.
Emergency Medicine
NPI 1326121237
895 S LOGAN ST
Denver, CO 80209
(303) 733-3764
✔ PECOS7.7 mi
Joseph Sharkey, M.D.
Family Practice
NPI 1649277435
7335 S PIERCE STREET
Littleton, CO 80128
(303) 979-7200
✔ PECOS7.9 mi
Madeleleine Brown, FNP-C
Nurse Practitioner
NPI 1831959485
15101 E ILIFF AVE STE 140
Aurora, CO 80014
(720) 878-7055
✔ PECOS8.2 mi
Julie Sugioka, LPC
Mental Health Counselor
NPI 1801646278
15101 E ILIFF AVE STE 140
Aurora, CO 80014
(720) 878-7055
✔ PECOS8.2 mi
Nabeel Uwaydah, MD
Family Practice
NPI 1750602678
15101 E ILIFF AVE STE 140
Aurora, CO 80014
(281) 788-6109
✔ PECOS8.2 mi
Craig Murk, DO
Internal Medicine
NPI 1336726603
4500 E 9TH AVE STE 150
Denver, CO 80220
(720) 769-6676
✔ PECOS9.2 mi
Lindsey Andreoli
Nurse Practitioner
NPI 1821498023
700 DELAWARE ST
Denver, CO 80204
(303) 602-1980
✔ PECOS9.6 mi
Theresa Lopez-Scott, P.T.
Physical Therapist in Private Practice
NPI 1912102864
16435 E KENTUCKY AVE
Aurora, CO 80017
(303) 755-6741
9.9 mi
See all 47 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA 5

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 06D1028986

Mednow Clinics Greenwood Village · Centennial, CO
Active · expires Aug 5, 2028
CLIA Number06D1028986
Laboratory TypePhysician Office
Certificate Effective DateAugust 6, 2026
Certificate Expiration DateAugust 5, 2028
Laboratory DirectorNathaniel J. Moore
Laboratory Phone(720) 488-0055
Laboratory LocationMednow Clinics Greenwood Village5161 E Arapahoe Road, #290, Centennial, CO 80122
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 06D2081977

Mednow Clinics - Aurora · Aurora, CO
Active · expires Jul 31, 2028
CLIA Number06D2081977
Laboratory TypePhysician Office
Certificate Effective DateAugust 1, 2026
Certificate Expiration DateJuly 31, 2028
Laboratory DirectorDr. Nathaniel J. Moore
Laboratory Phone(720) 878-7055
Laboratory LocationMednow Clinics - Aurora15101 E Iliff Ave, Suite 140, Aurora, CO 80014
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 06D2265664

Mednow Clinics Inc · Englewood, CO
Active · expires Jul 31, 2028
CLIA Number06D2265664
Laboratory TypePhysician Office
Certificate Effective DateAugust 1, 2026
Certificate Expiration DateJuly 31, 2028
Laboratory DirectorNathaniel J. Moore
Laboratory Phone(720) 878-7055
Laboratory LocationMednow Clinics Inc3701 South Clarkson St, Suite 200, Englewood, CO 80113
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 06D2160568

Mednow Clinics - Thornton · Thornton, CO
Active · expires Jan 13, 2027
CLIA Number06D2160568
Laboratory TypePhysician Office
Certificate Effective DateJanuary 14, 2025
Certificate Expiration DateJanuary 13, 2027
Laboratory DirectorDr. Mehui Gandhi
Laboratory Phone(720) 878-7055
Laboratory LocationMednow Clinics - Thornton8853 Fox Drive, Suite 200, Thornton, CO 80260
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 06D2316150

Mednow Clinics - Rose · Denver, CO
Active · expires Dec 29, 2026
CLIA Number06D2316150
Laboratory TypePhysician Office
Certificate Effective DateDecember 30, 2024
Certificate Expiration DateDecember 29, 2026
Laboratory DirectorDr. Mehul Gandhi
Laboratory Phone(720) 878-7055
Laboratory LocationMednow Clinics - Rose4500 E 9th Ave, Suite 150, Denver, CO 80220
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Mednow Clinics, Inc's NPI number?

The NPI number for Mednow Clinics, Inc is 1043901630. It was assigned to this organization in the NPPES registry on May 16, 2023. The provider is doing business as MedNOW Clinics - Greenwood Village and MedNow Clinics Greenwood Village.

Where is Mednow Clinics, Inc located?

Mednow Clinics, Inc is located at 5161 E Arapahoe Rd Ste 290, Centennial, CO 80122. The listed phone number is (720) 488-0055.

What is Mednow Clinics, Inc's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mednow Clinics, Inc enrolled in Medicare?

Yes. Mednow Clinics, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mednow Clinics, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 47 clinicians in 11 Medicare specialties reassign their Medicare billing to Mednow Clinics, Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (23), Family Practice (11) and Internal Medicine (3). Of these, 2 practice at this address and 21 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Mednow Clinics, Inc hold CLIA laboratory certificates?

Yes. 5 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Mednow Clinics, Inc was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.