National Institutes of Health Federal Credit Union Routing Number

About National Institutes of Health Federal Credit Union

National Institutes of Health Federal Credit Union is based in Rockville, Maryland, and has been chartered since 1940. It reported $816.7M in assets for Q2 2026, the 12th largest of 58 credit unions headquartered in Maryland and 553rd of 4,252 nationally. Assets were $810.1M a year earlier (Q2 2025), so the credit union is larger now. It counted 39,993 members on that report. The NCUA lists 8 branch locations for the credit union.

Record

Routing number

255076944

NCUA charter number

3601

RSSD ID

377672

Headquarters

Rockville, Maryland 20850

Chartered

1940

NCUA insured since

January 4, 1971

Total assets (Q2 2026)

$816.7M

Members (Q2 2026)

39,993

Branch locations

8

Routing record refreshed

October 10, 2026

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