DR. DAVID CHARLES GRELLMANN M.D.
NPI 1205824570
Family Medicine in Granger, IN

Q: What is David Grellmann's NPI number?

The NPI number for David Grellmann is 1205824570. It was assigned to this individual provider in the NPPES registry on October 11, 2005.

Q: What is David Grellmann's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for David Grellmann was last updated on April 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since October 11, 2005PECOS EnrolledAccepts Medicare Assignment

6913 N MAIN ST, GRANGER, IN 46530(574) 647-1500(574) 243-4306 Get Directions Write a Review

NPPES record last updated: April 28, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 30, 2021, Nov 16, 2017, Aug 15, 2017 (3 updates tracked since 2017).

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About Dr. David Charles Grellmann M.d. NPPES

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

DR. DAVID CHARLES GRELLMANN M.D. (NPI 1205824570) is an individual family medicine provider in Granger, Indiana, licensed in Indiana (01052373A) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Loma Linda University School Of Medicine (1982).

NPPES Registry Identity

NPI1205824570

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. DAVID CHARLES GRELLMANNCredential: M.D.

Location Address6913 N MAIN STGranger, IN 46530-9601

Mailing Address3245 Health Drive, Suite 100Granger, IN 46530-3245 · (574) 647-1840

Phone(574) 647-1500

Fax(574) 243-4306

Sole ProprietorNo

Medical School CMSLoma Linda University School Of MedicineGraduated 1982

Enumeration DateOctober 11, 2005

Last NPPES UpdateApril 28, 20233 updates tracked since enumeration

NPPES CertifiedApril 28, 2023

✔ NPI 1205824570 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in IN · 01052373A

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.

6913 N MAIN ST, Granger, IN 46530

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Secondary Practice Locations 3

Location 11815 E Ireland RdSouth Bend, IN 46614-2845 · Phone (574) 647-1750 · Fax (574) 647-1748

Location 23301 County Road 6 EElkhart, IN 46514-7673 · Phone (574) 266-5342 · Fax (574) 266-5847

Location 32222 Rieth Blvd, Suite 100Goshen, IN 46526-5869 · Phone (574) 875-1200

Other Identifiers 1

Medicaid200264590IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

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. David Charles Grellmann M.d. 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 ID1456456342

PECOS Enrollment IDI20070423000110

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 46530 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

$82.04 typical visit price

range $53.07 – $161.76

Typical copayment $20.51 (range $13.26 – $40.44)

Most-billed visit code 99203

Established Patient

$94.22 typical visit price

range $16.93 – $132.22

Typical copayment $23.55 (range $4.23 – $33.05)

Most-billed visit code 99214

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.

MEGAN VERMILYER

Nurse Practitioner (Family)