MERCY HOSPITALISTS, PLLC
NPI 1790340958
Internal Medicine - Endocrinology, Diabetes & Metabolism in Bloomfield Hills, MI

Active since May 03, 2019
10 W SQUARE LAKE RD STE 103, BLOOMFIELD HILLS, MI 48302(248) 283-4000(248) 283-4444 Get Directions Write a Review

NPPES record last updated: November 25, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 25, 2025, Jan 13, 2022, May 3, 2019 (3 updates tracked since 2019).

About Mercy Hospitalists, Pllc NPPES

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

MERCY HOSPITALISTS, PLLC (NPI 1790340958) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Bloomfield Hills, Michigan and active in the NPI registry since May 2019. The organization maintains a secondary practice location in Pontiac and lists Fadi Salloum, Co Owner, as its authorized official.

NPPES Registry Identity

NPI1790340958
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameMERCY HOSPITALISTS, PLLC
Location Address10 W SQUARE LAKE RD STE 103Bloomfield Hills, MI 48302-0466
Mailing Address10 W Square Lake Rd Ste 103Bloomfield Hills, MI 48302-0466 · (248) 283-4000 · Fax (248) 283-4444
Fax(248) 283-4444
Organization SubpartNo
Authorized OfficialFadi SalloumCo Owner · (248) 930-8903
Enumeration DateMay 3, 2019
Last NPPES UpdateNovember 25, 20253 updates tracked since enumeration
NPPES CertifiedNovember 25, 2025
✔ NPI 1790340958 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal MedicineTaxonomy 207R00000X
10 W SQUARE LAKE RD STE 103, Bloomfield Hills, MI 48302

Secondary Practice Location 1

Location 144405 Woodward AvePontiac, MI 48341-5023 · Phone (248) 858-3000 · Fax (248) 338-5547

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

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mercy Hospitalists, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

50

Medicare enrollment records show 50 clinicians reassign Medicare billing to Mercy Hospitalists, PLLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 18 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 7

Internal Medicine35
Nurse Practitioner6
Family Practice3
Hospitalist3
Endocrinology1
Nephrology1
Pulmonary Disease1

Nearest to this location (20)

See all 50
Internal Medicine
NPI 1770111098
10 W SQUARE LAKE RD STE 103
Bloomfield Hills, MI 48302
(314) 251-6339
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1699331215
10 W SQUARE LAKE RD
Bloomfield Hills, MI 48302
(248) 283-4000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1023384567
10 W SQUARE LAKE RD STE 103
Bloomfield Hills, MI 48302
(248) 283-4000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1104795004
42557 WOODWARD AVE
Bloomfield Hills, MI 48304
(248) 454-1004
✔ PECOS0.4 mi
Nurse Practitioner
NPI 1821672197
42557 WOODWARD AVE STE 130
Bloomfield Hills, MI 48304
(248) 454-1004
✔ PECOS✔ Accepts Medicare0.4 mi
Endocrinology
NPI 1629567250
42557 WOODWARD AVE STE 130
Bloomfield Hills, MI 48304
(248) 454-1004
✔ PECOS✔ Accepts Medicare0.4 mi
Internal Medicine
NPI 1235624719
44405 WOODWARD AVE
Pontiac, MI 48341
(248) 858-6233
✔ PECOS✔ Accepts Medicare0.9 mi
Internal Medicine
NPI 1437327350
44405 WOODWARD AVE
Pontiac, MI 48341
(248) 858-3000
✔ PECOS✔ Accepts Medicare0.9 mi
Nurse Practitioner
NPI 1598364911
44405 WOODWARD AVE
Pontiac, MI 48341
(248) 858-3000
✔ PECOS✔ Accepts Medicare0.9 mi
Family Practice
NPI 1609445147
44405 WOODWARD AVE
Pontiac, MI 48341
(248) 283-4000
✔ PECOS✔ Accepts Medicare0.9 mi
Internal Medicine
NPI 1811425184
50 N PERRY ST
Pontiac, MI 48342
(248) 338-5645
✔ PECOS✔ Accepts Medicare2.6 mi
Internal Medicine
NPI 1972746105
50 N PERRY ST
Pontiac, MI 48342
(248) 338-5516
✔ PECOS✔ Accepts Medicare2.7 mi
Internal Medicine
NPI 1760490957
50 N PERRY ST
Pontiac, MI 48342
(248) 338-5645
✔ PECOS✔ Accepts Medicare2.7 mi
Internal Medicine
NPI 1205874831
50 N PERRY ST
Pontiac, MI 48342
(248) 338-5516
✔ PECOS✔ Accepts Medicare2.7 mi
Internal Medicine
NPI 1053524017
50 N PERRY ST
Pontiac, MI 48342
(248) 338-5000
✔ PECOS✔ Accepts Medicare2.7 mi
Family Practice
NPI 1962632042
461 W HURON ST STE 107
Pontiac, MI 48341
(248) 857-7141
✔ PECOS✔ Accepts Medicare3.0 mi
Pulmonary Disease
NPI 1346636735
3100 CROSS CREEK PKWY STE 210B
Auburn Hills, MI 48326
(248) 335-1110
✔ PECOS✔ Accepts Medicare4.7 mi
Internal Medicine
NPI 1649652462
26677 W 12 MILE RD # B6
Southfield, MI 48034
(248) 354-4709
✔ PECOS✔ Accepts Medicare7.6 mi
Internal Medicine
NPI 1073548541
23350 GREENFIELD RD SUITE 200
Oak Park, MI 48237
(248) 808-6225
✔ PECOS✔ Accepts Medicare10 mi
Family Practice
NPI 1255310397
7250 DIXIE HWY SUITE 100
Clarkston, MI 48346
(248) 620-3500
✔ PECOS✔ Accepts Medicare12 mi
See all 50 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 Mercy Hospitalists, PLLC's NPI number?

The NPI number for Mercy Hospitalists, PLLC is 1790340958. It was assigned to this organization in the NPPES registry on May 3, 2019.

Where is Mercy Hospitalists, PLLC located?

Mercy Hospitalists, PLLC is located at 10 W Square Lake Rd Ste 103, Bloomfield Hills, MI 48302. The listed phone number is (248) 283-4000.

What is Mercy Hospitalists, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Mercy Hospitalists, PLLC enrolled in Medicare?

Yes. Mercy Hospitalists, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mercy Hospitalists, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 50 clinicians in 7 Medicare specialties reassign their Medicare billing to Mercy Hospitalists, PLLC. 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 (35), Nurse Practitioner (6) and Family Practice (3). Of these, 3 practice at this address and 18 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Mercy Hospitalists, PLLC accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Mercy Hospitalists, PLLC 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 Mercy Hospitalists, PLLC was last updated on November 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.