How SNF Register is built

Eight public files, joined by facility. This page lists each one with the date of the copy the site was built from, then the matching rules and their limits.

Sources

FilePublisherCopy usedUsed for
Nursing Home Provider InformationCMSProcessing date September 2026Beds, residents, ownership type, chain, star ratings, staffing, turnover, fines
Nursing Home OwnershipCMSProcessing date September 2026Owners with 5% or more, operators with managerial control
Skilled Nursing Facility All OwnersCMS (Medicare enrollment, PECOS)2026-10-01Private equity, REIT and mortgage-interest flags
Skilled Nursing Facility EnrollmentsCMS2026-10-01Links enrollment records to CMS certification numbers
Skilled Nursing Facility Change of OwnershipCMS2026-09-01Buyer, seller and effective date of each change since January 2016
Database of FHA Healthcare Initial Endorsement ActivityHUD Office of Healthcare ProgramsData run July 8, 2026Every 232 and 242 endorsement since fiscal 2001: program, lender, amount, beds
FHA insured mortgages, activeHUDAs of September 30, 2026Rate, balance, monthly payment, maturity, holder and servicer
FHA insured mortgages, terminatedHUDAs of September 30, 2026How and when a past loan ended

The site rebuilds from fresh copies with one script (scripts/refresh_data.py) that finds the newest file on each publisher's page, so the dates above change when the data does.

Matching HUD loans to facilities

CMS identifies a nursing home by its six-digit certification number. HUD identifies a loan by its FHA project number and names the property however the lender wrote it at closing. No public file links the two, so SNF Register matches them.

A HUD nursing home record matches a CMS facility when they are in the same state and city and their names share a distinctive word (something other than "nursing", "rehabilitation", "center", the city name and similar). If the names share only generic words, the bed counts must also agree within 10% or five beds. Assisted living and board and care records match only on a much closer name, since a campus often has both. A match then picks up the loan's rate, balance and maturity from HUD's active-mortgage file, or its end date from the terminated file, by FHA number. Active loans endorsed before fiscal 2001 come from the active file directly.

On this copy of the data, 3,308 HUD records matched 2,634 current facilities, 2,060 of them with an active loan. 2,578 HUD nursing home records matched nothing. Most of those are loans on buildings that have since closed, merged or been renamed beyond recognition; some are real misses.

What the match can get wrong

What the CMS figures mean

Corrections

Write to hello@hudskillednursing.loan with the facility's CCN and what is wrong. If a match is wrong it is fixed in the matching rules, so the same mistake does not come back on the next refresh.