INPATIENT SERVICES, PC
NPI 1104413129
Internal Medicine in Thornton, CO

Active since December 23, 2020
8451 PEARL ST, THORNTON, CO 80229(303) 288-3000 Get Directions Write a Review

NPPES record last updated: December 23, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Inpatient Services, Pc NPPES

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

INPATIENT SERVICES, PC (NPI 1104413129) is a healthcare organization registered as an internal medicine in Thornton, Colorado and active in the NPI registry since December 2020. The organization lists Melissa Harlan, Director, as its authorized official.

NPPES Registry Identity

NPI1104413129
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameINPATIENT SERVICES, PC
Location Address8451 PEARL STThornton, CO 80229-4801
Mailing Address5410 Maryland Way Ste 300Brentwood, TN 37027-5339 · (615) 371-5778
Organization SubpartNo
Authorized OfficialMelissa HarlanDirector · (615) 577-6340
Enumeration DateDecember 23, 2020
NPPES CertifiedDecember 21, 2020
✔ NPI 1104413129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedClinic/Center · Multi-SpecialtyTaxonomy 261QM1300X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
8451 PEARL ST, Thornton, CO 80229

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Inpatient Services, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateColoradoEnrollment IDO20031211000419Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

101

Medicare enrollment records show 101 clinicians reassign Medicare billing to Inpatient Services, PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 12 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 10

Internal Medicine46
Hospitalist26
Family Practice14
Nurse Practitioner8
Pulmonary Disease2
Certified Clinical Nurse Specialist (CNS)1
Critical Care (Intensivists)1
Emergency Medicine1
2 other specialties2

Nearest to this location (20)

See all 101
Internal Medicine
NPI 1316140627
8451 PEARL ST
Thornton, CO 80229
(303) 286-5129
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1538148416
51 W 84TH AVE SUITE 300
Thornton, CO 80260
(303) 428-0533
✔ PECOS✔ Accepts Medicare0.4 mi
Hospice/Palliative Care
NPI 1740257526
2551 W 84TH AVE
Westminster, CO 80031
(303) 561-5010
✔ PECOS2.0 mi
Pulmonary Disease
NPI 1598731994
1375 E 20TH AVE
Denver, CO 80205
(303) 338-4545
✔ PECOS✔ Accepts Medicare7.1 mi
Hospitalist
NPI 1992777247
14300 ORCHARD PKWY
Westminster, CO 80023
(720) 627-3761
✔ PECOS✔ Accepts Medicare7.3 mi
Hospitalist
NPI 1598320418
14300 ORCHARD PKWY
Westminster, CO 80023
(720) 627-3761
✔ PECOS✔ Accepts Medicare7.3 mi
Internal Medicine
NPI 1003076159
13654 XAVIER LN SUITE 201B
Broomfield, CO 80023
(720) 279-9098
✔ PECOS7.4 mi
Internal Medicine
NPI 1568786465
1500 N GRANT ST STE R
Denver, CO 80203
(404) 791-4161
✔ PECOS✔ Accepts Medicare7.6 mi
Internal Medicine
NPI 1114976776
8667 E 35TH AVE
Denver, CO 80238
(413) 281-3184
✔ PECOS✔ Accepts Medicare7.7 mi
Family Practice
NPI 1255995486
4015 HOLLAND ST
Wheat Ridge, CO 80033
(925) 391-5603
✔ PECOS8.4 mi
Nurse Practitioner
NPI 1316467897
777 BANNOCK ST
Denver, CO 80204
(303) 436-6000
✔ PECOS8.4 mi
Internal Medicine
NPI 1811258007
4500 E. 9TH AVE. STE #330
Denver, CO 80220
(303) 388-4076
✔ PECOS✔ Accepts Medicare8.6 mi
Critical Care (Intensivists)
NPI 1285740712
12401 E 17TH AVE
Aurora, CO 80045
(720) 848-0000
✔ PECOS10 mi
Nurse Practitioner
NPI 1083183800
12505 E. 16TH AVE
Aurora, CO 80045
(720) 848-0000
✔ PECOS✔ Accepts Medicare10 mi
Hospitalist
NPI 1922204791
12605 E 16TH AVE
Aurora, CO 80045
(720) 848-0000
✔ PECOS✔ Accepts Medicare10 mi
Hospitalist
NPI 1992879241
100 HEALTH PARK DR
Louisville, CO 80027
(303) 673-1000
✔ PECOS11 mi
Family Practice
NPI 1306150370
100 HEALTH PARK DR
Louisville, CO 80027
(720) 330-3937
✔ PECOS✔ Accepts Medicare11 mi
Internal Medicine
NPI 1073593216
11600 W 2ND PL
Lakewood, CO 80228
(720) 321-0000
✔ PECOS12 mi
Osteopathic Manipulative Medicine
NPI 1568583086
2525 S DOWNING ST
Denver, CO 80210
(303) 715-7184
✔ PECOS✔ Accepts Medicare12 mi
Certified Clinical Nurse Specialist (CNS)
NPI 1053897264
1606 PR CTR PKWY STE 230
Brighton, CO 80601
(303) 498-2260
✔ PECOS✔ Accepts Medicare14 mi
See all 101 clinicians

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

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 Inpatient Services, PC's NPI number?

The NPI number for Inpatient Services, PC is 1104413129. It was assigned to this organization in the NPPES registry on December 23, 2020.

Where is Inpatient Services, PC located?

Inpatient Services, PC is located at 8451 Pearl St, Thornton, CO 80229. The listed phone number is (303) 288-3000.

What is Inpatient Services, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Inpatient Services, PC enrolled in Medicare?

Yes. Inpatient Services, PC is registered in the Medicare PECOS enrollment system.

When is Inpatient Services, PC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Colorado, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Inpatient Services, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 101 clinicians in 10 Medicare specialties reassign their Medicare billing to Inpatient Services, PC. 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 Internal Medicine (46), Hospitalist (26) and Family Practice (14). Of these, 1 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Inpatient Services, PC was last updated on December 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.