Organization provider

GROSSMONT SKILLED CARE, INC.

Skilled Nursing Facility Assisted Living Facility Medicare enrolled

GROSSMONT SKILLED CARE, INC. is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1003528456, based in La Mesa, CA. The organization lists 2 taxonomy classifications, with Skilled Nursing Facility recorded as primary.

Getting there

Here is what surrounds this office in La Mesa, based on OpenStreetMap data collected Oct 3, 2026. Parking is available about 478 ft away. The nearest transit stop is 0.36 mi away. If you arrive early, there is a coffee shop 0.49 mi away.

5480 MARENGO AVE, La Mesa, CA 91942 Open in Google Maps →

Getting here and what is nearby

Parking 399 ft ~2 min
Parking Kaiser Permanente Parking Garage 408 ft ~2 min
Parking 478 ft ~2 min
Restaurant Carl's Jr. 814 ft ~4 min

8110 Fletcher Parkway, La Mesa 91942

+1 619-698-2920

Website

Directions in Google Maps →

Hotel Holiday Inn Express La Mesa Near SDSU 0.20 mi ~4 min

8000 Parkway Drive, La Mesa 91942

+1-619-698-7747

Website

Directions in Google Maps →

Restaurant Chick-fil-A 0.21 mi ~5 min

8200 Parkway Drive, La Mesa 91942

Mo-Sa 06:30-22:00; Su off

+1 619-465-4812

Website

Directions in Google Maps →

Transit 0.23 mi ~5 min
Convenience 7-Eleven 0.23 mi ~5 min

5255 BALTIMORE, La Mesa 91942-2081

+1 619-462-6240

Website

Directions in Google Maps →

Gas station Shell 0.23 mi ~5 min

5261 Baltimore Drive

Directions in Google Maps →

Restaurant Nonno's Ristorante Italiano 0.23 mi ~5 min

5314 Baltimore Drive, 91942

Tu-Sa 11:00-14:00, 16:00-21:00

+1-619-337-9559

Website

Directions in Google Maps →

Gas station Costco Gasoline 0.24 mi ~5 min
Transit 0.26 mi ~6 min
Grocery Vine Ripe Market 0.30 mi ~6 min

8191 Fletcher Parkway, La Mesa 91942

Mo-Su 07:00-22:00

+1-619-462-7800

Website

Directions in Google Maps →

Transit 0.36 mi ~8 min
Hotel Heritage Inn La Mesa CA Motel 0.36 mi ~8 min

7851 Fletcher Pkwy, La Mesa 91942

Directions in Google Maps →

Convenience 7-Eleven 0.38 mi ~8 min

8300 Parkway Drive, La Mesa 91942

+1 619-461-2855

Website

Directions in Google Maps →

Grocery Frasier Farms 0.47 mi ~10 min

8401 Fletcher Parkway, La Mesa 91942

Website

Directions in Google Maps →

Coffee Starbucks 0.49 mi ~10 min

5335 Jackson Drive, La Mesa 91942

+1 619-698-4656

Website

Directions in Google Maps →

OpenStreetMap via Overpass · ODbL 800 m radius Updated Oct 3, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)
Status
Approved
Provider type
Part A Provider - Skilled Nursing Facility
PAC ID
5092189274
Enrollment ID
O20230330001404

Medicare enrolment is recorded as approved under the provider type Part A Provider - Skilled Nursing Facility. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Skilled Nursing Facility covers

(1) A skilled nursing facility is a facility or distinct part of an institution whose primary function is to provide medical, continuous nursing, and other health and social services to patients who are not in an acute phase of illness requiring services in a hospital, but who require primary restorative or skilled nursing services on an inpatient basis above the level of intermediate or custodial care in order to reach a degree of body functioning to permit self care in essential daily living. It meets any licensing or certification standards et forth by the jurisdiction where it is located. A skilled nursing facility may be a freestanding facility or part of a hospital that has been certified by Medicare to admit patients requiring subacute care and rehabilitation; (2) Provides non-acute medical and skilled nursing care services, therapy and social services under the supervision of a licensed registered nurse on a 24-hour basis. NUCC Health Care Provider Taxonomy, code 314000000X
Nursing & Custodial Care Facilities ›Skilled Nursing Facility

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
314000000X Skilled Nursing Facility — — primary
310400000X Assisted Living Facility — —

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1003528456 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateDec 16, 2022
Last updatedAug 18, 2026
StatusActive
Practice address 5480 MARENGO AVE
La Mesa, CA 91942
(619) 463-0281
Mailing address 100 N BARRANCA ST STE 200
West Covina, CA 91791
Other names Grossmont Gardens Healthcare Center Former Legal Name
This record was updated on Aug 18, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1003528456 passes the NPI check digit test The final digit 6 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 5 2 8 4 5
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 1 2 7 4 1

Sum = 44 · next multiple of 10 = 50 · check digit = 6 · actual last digit = 6

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003528456?
NPI 1003528456 is the National Provider Identifier assigned to GROSSMONT SKILLED CARE, INC. in La Mesa, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Skilled Nursing Facility cover?
(1) A skilled nursing facility is a facility or distinct part of an institution whose primary function is to provide medical, continuous nursing, and other health and social services to patients who are not in an acute phase of illness requiring services in a hospital, but who require primary restorative or skilled…
How do I contact GROSSMONT SKILLED CARE, INC.?
The phone number on file with NPPES is (619) 463-0281, last updated Aug 18, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does GROSSMONT SKILLED CARE, INC. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Where do I park when visiting GROSSMONT SKILLED CARE, INC.?
Parking is about 478 ft from the office. The closest transit stop is 0.36 mi away. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003528456 a valid number?
Yes. 1003528456 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.