Individual provider

Annelise Affonso

Community Health Worker Addiction (Substance Use Disorder) Counselor Case Manager/Care Coordinator

Annelise Affonso is a provider specialising in Community Health Worker in Sacramento, CA, registered under NPI 1003488750. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

Here is what surrounds this office in Sacramento, based on OpenStreetMap data collected Sep 20, 2026. Parking is available about 0.50 mi away. There is EV charging 0.33 mi from the office (EVgo) — useful if you are driving in from out of town. The nearest transit stop is 649 ft away, served by 5th St & Q St. If you arrive early, there is a coffee shop 0.49 mi away.

401 S ST, Sacramento, CA 95811 Open in Google Maps →

Getting here and what is nearby

Parking 15 ft ~1 min
Restaurant Vallejo's Mexican Restaurant 268 ft ~2 min

1900 4th Street

Su-Th 07:00-21:00; Fr-Sa 07:00-22:00

+1 916-443-8488

Website

Directions in Google Maps →

Transit 5th St & R St 348 ft ~2 min
Parking 500 R Street Garage 463 ft ~2 min

500 R Street, Sacramento 95811

Directions in Google Maps →

Transit 5th St & T St 534 ft ~3 min
Transit 5th St & Q St 649 ft ~3 min
Convenience South Side Market 829 ft ~4 min
Coffee Chocolate Fish Coffee 940 ft ~4 min
Hotel Inn & Spa at Parkside 0.25 mi ~5 min

2116 6th Street, Sacramento 95818

+1-916-658-1818

Website

Directions in Google Maps →

Coffee Tupi Coffee 0.29 mi ~6 min

1901 8th Street, Sacramento 95811

+1-916-642-9555

Website

Directions in Google Maps →

EV charging EVgo 0.33 mi ~7 min
Grocery Gold Star Mart 0.41 mi ~9 min

Mo-Th,Su 09:00-22:00; Fr-Sa 09:00-23:00

Directions in Google Maps →

Restaurant ROC&SOL dinner 0.44 mi ~9 min

1825 10th Street, 95811

Directions in Google Maps →

Coffee Old Soul Coffee Co. 0.49 mi ~10 min

555 Capitol Mall, Sacramento 95814

Directions in Google Maps →

Hotel Embassy Suites by Hilton Sacramento - Riverfront Promenade 0.49 mi ~10 min

100 Capitol Mall, Sacramento 95814

Website

Directions in Google Maps →

Restaurant Los Immortales Taqueria - Cocina Mexicana 0.49 mi ~10 min

501 Broadway, 95818

Mo-Su 09:00-22:00

9165538127

Website

Directions in Google Maps →

Parking 0.50 mi ~11 min

1416 10th Street, Sacramento

Directions in Google Maps →

OpenStreetMap via Overpass · ODbL 800 m radius Updated Sep 20, 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)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Community Health Worker covers

Community health workers (CHW) are lay members of communities who work either for pay or as volunteers in association with the local health care system in both urban and rural environments and usually share ethnicity, language, socioeconomic status and life experiences with the community members they serve. They have been identified by many titles such as community health advisors, lay health advocates, "promotores(as), outreach educators, community health representatives, peer health promoters, and peer health educators. CHWs offer interpretation and translation services, provide culturally appropriate health education and information, assist people in receiving the care they need, give informal counseling and guidance on health behaviors, advocate for individual and community health needs, and provide some direct services such as first aid and blood pressure screening. Some examples of these practitioners are Community Health Aides or Practitioners established under 25 USC 1616 (l) under HHS, Indian Health Service, Public Health Service. NUCC Health Care Provider Taxonomy, code 172V00000X
Other Service Providers ›Community Health Worker

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
172V00000X Community Health Worker — — primary
101YA0400X Addiction (Substance Use Disorder) Counselor Addiction (Substance Use Disorder) — —
171M00000X Case Manager/Care Coordinator — —

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-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003488750 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 13, 2021
Last updatedDec 4, 2023
StatusActive
Sole proprietorNo
GenderFemale
Practice address 401 S ST
Sacramento, CA 95811
(916) 584-7800
This record was updated on Dec 4, 2023, which is recent enough that the contact details are likely still accurate.

Number check

1003488750 passes the NPI check digit test The final digit 0 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 4 8 8 7 5
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 8 8 7 7 1

Sum = 60 · next multiple of 10 = 60 · check digit = 0 · actual last digit = 0

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 1003488750?
NPI 1003488750 is the National Provider Identifier assigned to Annelise Affonso in Sacramento, 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 Community Health Worker cover?
Community health workers (CHW) are lay members of communities who work either for pay or as volunteers in association with the local health care system in both urban and rural environments and usually share ethnicity, language, socioeconomic status and life experiences with the community members they serve. They have…
How do I contact Annelise Affonso?
The phone number on file with NPPES is (916) 584-7800, last updated Dec 4, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Where do I park when visiting Annelise Affonso?
Parking is about 0.50 mi from the office. The closest transit stop is 649 ft away, on 5th St & Q St. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003488750 a valid number?
Yes. 1003488750 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.