Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CALVIN JONATHAN BOSMAN LLC
NPI 1356617781
Psychiatry & Neurology - Psychiatry in Charleston, SC

Q: What is Calvin Jonathan Bosman LLC's NPI number?

The NPI number for Calvin Jonathan Bosman LLC is 1356617781. It was assigned to this organization in the NPPES registry on March 29, 2012.

Q: What is Calvin Jonathan Bosman LLC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Active since March 29, 2012

2777 SPEISSEGGER DR, CHARLESTON, SC 29405(843) 906-7728 Get Directions Write a Review

NPPES record last updated: September 22, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Calvin Jonathan Bosman Llc NPPES

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

CALVIN JONATHAN BOSMAN LLC (NPI 1356617781) is a healthcare organization registered as a psychiatry in Charleston, South Carolina and active in the NPI registry since March 2012. The organization lists Calvin Jonathan Bosman, Psychiatrist, as its authorized official.

NPPES Registry Identity

NPI1356617781

Entity TypeOrganization

Primary Taxonomy2084P0800X

Legal Business NameCALVIN JONATHAN BOSMAN LLC

Location Address2777 SPEISSEGGER DRCharleston, SC 29405-8229

Mailing Address758 Arcadian WayCharleston, SC 29407-7178 · (843) 906-7728

Phone(843) 906-7728

Organization SubpartNo

Authorized OfficialCalvin Jonathan BosmanPsychiatrist · (843) 906-7728

Enumeration DateMarch 29, 2012

Last NPPES UpdateSeptember 22, 2026

NPPES CertifiedSeptember 22, 2026

✔ NPI 1356617781 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in SC · 28183

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

2777 SPEISSEGGER DR, Charleston, SC 29405

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Other Identifiers 1

MedicaidGP5904SC

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of South Carolina.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)

Calvin Jonathan Bosman Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Calvin Jonathan Bosman LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Calvin Bosman, M.D.

Psychiatry

NPI 1467534370

204 W HILL BLVD
Charleston, SC 29404

(843) 963-6852

✔ PECOS6.3 mi

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 Calvin Jonathan Bosman LLC's NPI number?

The NPI number for Calvin Jonathan Bosman LLC is 1356617781. It was assigned to this organization in the NPPES registry on March 29, 2012.

Where is Calvin Jonathan Bosman LLC located?

Calvin Jonathan Bosman LLC is located at 2777 Speissegger Dr, Charleston, SC 29405. The listed phone number is (843) 906-7728.

What is Calvin Jonathan Bosman LLC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Calvin Jonathan Bosman LLC enrolled in Medicare?

Yes. Calvin Jonathan Bosman LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Calvin Jonathan Bosman LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Psychiatry) reassigns their Medicare billing to Calvin Jonathan Bosman LLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Calvin Jonathan Bosman LLC accept?

Health plans from BlueCross BlueShield of South Carolina list Calvin Jonathan Bosman LLC 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 Calvin Jonathan Bosman LLC was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 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.