WELLSPACE HEALTH
NPI 1740587914
Clinic/Center - Health Service in Sacramento, CA

Active since February 23, 2011
3900 47TH AVE, SACRAMENTO, CA 95824(916) 313-8488(916) 313-8495 Get Directions Write a Review

NPPES record last updated: July 20, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Wellspace Health NPPES

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

WELLSPACE HEALTH (NPI 1740587914) is a healthcare organization registered as a health service in Sacramento, California and active in the NPI registry since February 2011. The organization lists Alasdair 'jonathan' Porteus, Chief Executive Officer, as its authorized official.

NPPES Registry Identity

NPI1740587914
Entity TypeOrganization
Primary Taxonomy261QH0100X
Legal Business NameWELLSPACE HEALTH
Location Address3900 47TH AVESacramento, CA 95824-2430
Mailing Address1820 J StSacramento, CA 95811-3010 · (916) 550-5481 · Fax (916) 822-8974
Fax(916) 313-8495
Organization SubpartNo
Authorized OfficialAlasdair 'jonathan' PorteusChief Executive Officer · (916) 737-5555
Enumeration DateFebruary 23, 2011
Last NPPES UpdateJuly 20, 2015
✔ NPI 1740587914 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Health ServiceAmbulatory Health Care Facilities
Taxonomy Code261QH0100X
3900 47TH AVE, Sacramento, CA 95824

Other Identifiers 1

Medicare OSCAR/certification551095CA

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wellspace Health is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

99

Medicare enrollment records show 99 clinicians reassign Medicare billing to Wellspace Health, which bills Medicare for the services they deliver. Of these, 57 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 13

Nurse Practitioner44
Internal Medicine10
Obstetrics/Gynecology10
Family Practice8
Pediatric Medicine8
Marriage and Family Therapist6
Clinical Social Worker5
Endocrinology2
5 other specialties6

Nearest to this location (20)

See all 99
Internal Medicine
NPI 1821023862
4241 FLORIN RD STE 240
Sacramento, CA 95823
(916) 737-5555
✔ PECOS✔ Accepts Medicare0.9 mi
Endocrinology
NPI 1104026558
4241 FLORIN RD STE 30&40
Sacramento, CA 95823
(916) 737-5555
✔ PECOS✔ Accepts Medicare0.9 mi
Obstetrics/Gynecology
NPI 1598739161
7237 E SOUTHGATE DR SUITE C
Sacramento, CA 95823
(916) 392-2290
✔ PECOS1.8 mi
Endocrinology
NPI 1144758582
3415 MARTIN LUTHER KING JR BLVD
Sacramento, CA 95817
(916) 737-5555
✔ PECOS2.3 mi
Family Practice
NPI 1144381351
3415 MARTIN LUTHER KING JR BLVD
Sacramento, CA 95817
(916) 737-5555
✔ PECOS2.3 mi
Nurse Practitioner
NPI 1548781123
4860 Y ST
Sacramento, CA 95817
(916) 734-3800
✔ PECOS✔ Accepts Medicare2.6 mi
Internal Medicine
NPI 1235459793
2425 ALHAMBRA BLVD
Sacramento, CA 95817
(916) 737-5555
✔ PECOS✔ Accepts Medicare3.2 mi
Nurse Practitioner
NPI 1932617669
2425 ALHAMBRA BLVD
Sacramento, CA 95817
(916) 737-5555
✔ PECOS3.2 mi
Nurse Practitioner
NPI 1871479402
2425 ALHAMBRA BLVD
Sacramento, CA 95817
(408) 710-9982
✔ PECOS✔ Accepts Medicare3.2 mi
Nurse Practitioner
NPI 1023408010
2425 ALHAMBRA BLVD
Sacramento, CA 95817
(916) 737-5555
✔ PECOS3.2 mi
Pediatric Medicine
NPI 1518167667
2425 ALHAMBRA BLVD
Sacramento, CA 95817
(916) 737-5555
✔ PECOS3.2 mi
Nurse Practitioner
NPI 1336971415
2425 ALHAMBRA BLVD
Sacramento, CA 95817
(916) 737-5555
✔ PECOS3.2 mi
Obstetrics/Gynecology
NPI 1023384526
7601 HOSPITAL DR STE 220
Sacramento, CA 95823
(916) 737-5555
✔ PECOS✔ Accepts Medicare4.0 mi
Obstetrics/Gynecology
NPI 1811335235
7601 HOSPITAL DR STE 220
Sacramento, CA 95823
(916) 737-5555
✔ PECOS✔ Accepts Medicare4.0 mi
Obstetrics/Gynecology
NPI 1376717801
7601 HOSPITAL DR STE 220
Sacramento, CA 95823
(916) 689-3433
✔ PECOS4.0 mi
Obstetrics/Gynecology
NPI 1598843096
7601 HOSPITAL DR STE 250
Sacramento, CA 95823
(916) 737-5555
✔ PECOS✔ Accepts Medicare4.0 mi
Internal Medicine
NPI 1669471868
8233 E STOCKTON BLVD STE D
Sacramento, CA 95828
(916) 737-5555
✔ PECOS✔ Accepts Medicare4.5 mi
Marriage and Family Therapist
NPI 1205215720
8233 E STOCKTON BLVD STE D
Sacramento, CA 95828
(916) 737-5530
✔ PECOS✔ Accepts Medicare4.5 mi
Pediatric Medicine
NPI 1770846784
8233 E STOCKTON BLVD STE D
Sacramento, CA 95828
(916) 737-5555
✔ PECOS4.5 mi
Oral Surgery
NPI 1013126622
8233 E STOCKTON BLVD STE D
Sacramento, CA 95828
(167) 375-5555
✔ PECOS4.6 mi
See all 99 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Wellspace Health's NPI number?

The NPI number for Wellspace Health is 1740587914. It was assigned to this organization in the NPPES registry on February 23, 2011.

Where is Wellspace Health located?

Wellspace Health is located at 3900 47th Ave, Sacramento, CA 95824. The listed phone number is (916) 313-8488.

What is Wellspace Health's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Health Service, with taxonomy code 261QH0100X.

Is Wellspace Health enrolled in Medicare?

Yes. Wellspace Health is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Wellspace Health?

According to the CMS Revalidation Reassignment List (October 2026 release), 99 clinicians in 13 Medicare specialties reassign their Medicare billing to Wellspace Health. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (44), Internal Medicine (10) and Obstetrics/Gynecology (10). Of these, 57 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Wellspace Health was last updated on July 20, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.