MR. DONALD DENARION SINKFIELD LMHC
NPI 1932404670
Counselor in Valley Stream, NY

Q: What is Donald Sinkfield's NPI number?

The NPI number for Donald Sinkfield is 1932404670. It was assigned to this individual provider in the NPPES registry on January 11, 2011. The provider is also known as Don D Sinkfield Lmhc.

Q: What is Donald Sinkfield's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Q: When was this NPI record last updated?

The NPPES record for Donald Sinkfield was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since January 11, 2011

17 W MERRICK RD STE B, VALLEY STREAM, NY 11580(917) 670-8843(516) 459-6137 Get Directions Write a Review

NPPES record last updated: June 23, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

On this page

About Mr. Donald Denarion Sinkfield Lmhc NPPES

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

MR. DONALD DENARION SINKFIELD LMHC (NPI 1932404670) is an individual counselor in Valley Stream, New York, licensed in New York (002616) and active in the NPI registry since January 2011.

NPPES Registry Identity

NPI1932404670

Entity TypeIndividualMale

Primary Taxonomy101Y00000X

Provider Legal NameMR. DONALD DENARION SINKFIELDCredential: LMHC

Location Address17 W MERRICK RD STE BValley Stream, NY 11580-5701

Mailing Address17 W Merrick Rd Ste BValley Stream, NY 11580-5701 · (917) 670-8843 · Fax (516) 459-6137

Phone(917) 670-8843

Fax(516) 459-6137

Sole ProprietorNo

Enumeration DateJanuary 11, 2011

Last NPPES UpdateJune 23, 2026

NPPES CertifiedJune 23, 2026

✔ NPI 1932404670 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers

Taxonomy Code101Y00000X

License✔ Licensed in NY · 002616

Definition

A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

17 W MERRICK RD STE B, Valley Stream, NY 11580

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Other Names 1

Professional Name (2)Don D Sinkfield Lmhc

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Other Providers at the Same Location NPPES

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

MS. JOANNE GODFREY

Counselor

17 W MERRICK RD STE B
VALLEY STREAM, NY 11580

Nassau County (516) 920-6407

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 Donald Sinkfield's NPI number?

The NPI number for Donald Sinkfield is 1932404670. It was assigned to this individual provider in the NPPES registry on January 11, 2011. The provider is also known as Don D Sinkfield Lmhc.

Where is Donald Sinkfield located?

Donald Sinkfield practices at 17 W Merrick Rd Ste B, Valley Stream, NY 11580. The listed phone number is (917) 670-8843.

What is Donald Sinkfield's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

What insurance does Donald Sinkfield accept?

Health plans from Providence Health Plan list Donald Sinkfield 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 Donald Sinkfield was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.