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DR. JOHN M DIAMOND MD
NPI 1124029921
Psychiatry & Neurology - Child & Adolescent Psychiatry in Greenville, NC

Active since August 03, 2005PECOS Enrolled
98.33/100
CMS Quality Rating
525 MOYE BLVD, GREENVILLE, NC 27834(252) 744-1406(252) 744-4270 Get Directions Write a Review

NPPES record last updated: June 18, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 18, 2025, Feb 7, 2024, Dec 15, 2020 (3 updates tracked since 2020).

About Dr. John M Diamond Md NPPES

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

DR. JOHN M DIAMOND MD (NPI 1124029921) is an individual child & adolescent psychiatry provider in Greenville, North Carolina, licensed in North Carolina (28170) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124029921
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameDR. JOHN M DIAMONDCredential: MD
Location Address525 MOYE BLVDGreenville, NC 27834-2849
Mailing AddressPo Box 751069Charlotte, NC 28275-1069
Phone(252) 744-1406
Fax(252) 744-4270
Sole ProprietorNo
Enumeration DateAugust 3, 2005
Last NPPES UpdateJune 18, 20253 updates tracked since enumeration
NPPES CertifiedJune 18, 2025
✔ NPI 1124029921 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in NC · 28170
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
525 MOYE BLVD, Greenville, NC 27834
Open in Google Maps ↗

Other Identifiers 3

Medicaid7928452NC
Other28452NC · Bcbs Nc
Other260032397NC · Railroad Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. John M Diamond Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.33/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.93
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 8

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

PAULA PRUDEN BOWEN LCSW
Social Worker (Clinical)
525 MOYE BLVD
GREENVILLE, NC 27834
Pitt County (252) 744-1406
CRYSTAL DIANNE KELLAM MSW
Social Worker (Clinical)
525 MOYE BLVD
GREENVILLE, NC 27834
Pitt County (252) 744-1406
CHERYL ANNE FEHR-BANKS LCSW
Social Worker (Clinical)
525 MOYE BLVD
GREENVILLE, NC 27834
Pitt County (252) 744-1406
DR. LUCIA ANGELA SMITH-MARTINEZ M.D.
Psychiatry & Neurology (Psychiatry)
525 MOYE BLVD
GREENVILLE, NC 27834
Pitt County (252) 744-1406
DR. CANDICE NICOLE GAUL WOLF MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
525 MOYE BLVD
GREENVILLE, NC 27834
Pitt County (252) 744-0454
ELEANOR T KIPP PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
525 MOYE BLVD
GREENVILLE, NC 27834
Pitt County (252) 744-1406
WILLIAM HAROLD SMITH
Nurse Practitioner (Psychiatric/Mental Health)
525 MOYE BLVD
GREENVILLE, NC 27834
Pitt County (252) 744-0454
CHLOE FEDOR-LOCKLEAR LCSW
Social Worker (Clinical)
525 MOYE BLVD
GREENVILLE, NC 27834
Pitt County (252) 744-1406

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 Diamond's NPI number?

The NPI number for John Diamond is 1124029921. It was assigned to this individual provider in the NPPES registry on August 3, 2005.

Where is John Diamond located?

John Diamond practices at 525 Moye Blvd, Greenville, NC 27834. The listed phone number is (252) 744-1406.

What is John Diamond's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is John Diamond enrolled in Medicare?

Yes. John Diamond is registered in the Medicare PECOS enrollment system.

What insurance does John Diamond accept?

Health plans from Blue Cross and Blue Shield of NC list John Diamond 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 Diamond was last updated on June 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.