DR. JOHN GRASSAM D.C.
NPI 1821293440
Chiropractor in Port St Lucie, FL

Active since June 15, 2007Accepts Medicare Assignment
555 NW LAKE WHITNEY PL STE 105, PORT ST LUCIE, FL 34986(772) 237-2080(772) 237-2086 Get Directions Write a Review

NPPES record last updated: December 1, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 1, 2022, Aug 15, 2019 (2 updates tracked since 2019).

About Dr. John Grassam D.c. NPPES

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

DR. JOHN GRASSAM D.C. (NPI 1821293440) is an individual chiropractor in Port St Lucie, Florida, licensed in Florida (CH7964) and active in the NPI registry since June 2007. He is a graduate of Life Chiropractic College (1998).

NPPES Registry Identity

NPI1821293440
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. JOHN GRASSAMCredential: D.C.
Location Address555 NW LAKE WHITNEY PL STE 105Port St Lucie, FL 34986-1623
Mailing Address555 Nw Lake Whitney Pl Ste 105Port St Lucie, FL 34986-1623 · (772) 237-2080 · Fax (772) 237-2086
Fax(772) 237-2086
Sole ProprietorNo
Medical School CMSLife Chiropractic CollegeGraduated 1998
Enumeration DateJune 15, 2007
Last NPPES UpdateDecember 1, 20222 updates tracked since enumeration
NPPES CertifiedDecember 1, 2022
NPI 1821293440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License Licensed in FL · CH7964
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
555 NW LAKE WHITNEY PL STE 105, Port St Lucie, FL 34986

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 and accepts Medicare assignment

Dr. John Grassam D.c. 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 ID6406988765
PECOS Enrollment IDI20120118000739

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
83 services12 patients

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Chiropractor
555 NW LAKE WHITNEY PL STE 105
PORT ST LUCIE, FL 34986

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 John Grassam's NPI number?

The NPI number for John Grassam is 1821293440. It was assigned to this individual provider in the NPPES registry on June 15, 2007.

Where is John Grassam located?

John Grassam practices at 555 NW Lake Whitney Pl Ste 105, Port St Lucie, FL 34986. The listed phone number is (772) 237-2080.

What is John Grassam's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is John Grassam enrolled in Medicare?

Yes. John Grassam is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Grassam accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Providence Health Plan and Wellpoint list John Grassam 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 John Grassam was last updated on December 1, 2022. 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.