PROHEALTH PARTNERS A MEDICAL GROUP
NPI 1649539206
Hospitalist in Torrance, CA

NPI Status: Active since May 16, 2012

Contact Information

4101 TORRANCE BLVD
TORRANCE, CA
ZIP 90503
Phone: (562) 299-5200

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  • Organization
  • Hospitalist
  • CLIA Number: 05D2173604
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 10-15-2027

About PROHEALTH PARTNERS A MEDICAL GROUP

This page provides the complete NPI Profile along with additional information for Prohealth Partners A Medical Group, a provider established in Torrance, California operating as a Hospitalist. The healthcare provider is registered in the NPI registry with number 1649539206 assigned on May 2012. The practitioner's primary taxonomy code is 208M00000X. The provider is registered as an organization and their NPI record was last updated February 2026. Prohealth Partners A Medical Group operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Peter Ferrera (President)

NPI
1649539206
Provider Name
PROHEALTH PARTNERS A MEDICAL GROUP
Entity Type
Organization
Location Address
4101 TORRANCE BLVD TORRANCE, CA 90503
Location Phone
(562) 299-5200
Mailing Address
6261 KATELLA AVE STE 200 CYPRESS, CA 90630
Mailing Phone
(562) 299-5200
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-16-2012
Last Update Date
02-04-2026
Code Navigator

Location Map

Secondary Locations

  • 432 E 10th St
    Long Beach, CA 90813
    (562) 491-7935
  • 1225 Wilshire Blvd
    Los Angeles, CA 90017
    (310) 900-8090
  • 1115 S Sunset Ave
    West Covina, CA 91790
    (626) 962-4011
  • 1812 Verdugo Blvd
    Glendale, CA 91208
    (626) 307-1043
  • 3700 South St
    Lakewood, CA 90712
    (626) 307-1043
  • 11500 Brookshire Ave
    Downey, CA 90241
    (562) 299-5240
  • 2801 Atlantic Ave
    Long Beach, CA 90806
    (562) 933-8743
  • 2801 Atlantic Ave Fl 5
    Long Beach, CA 90806
    (562) 933-5020
  • 501 S Buena Vista St
    Burbank, CA 91505
    (855) 475-7379
  • 1050 Linden Ave
    Long Beach, CA 90813
    (562) 491-9000
  • 3330 Lomita Blvd
    Torrance, CA 90505
    (562) 299-5200
  • 1401 S Grand Ave
    Los Angeles, CA 90015
    (213) 748-2411
  • 3630 E Imperial Hwy
    Lynwood, CA 90262
    (310) 900-8900

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Hospitalist

Taxonomy Code
208M00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207Q00000XAllopathic & Osteopathic Physicians

Family Medicine

 
2207RG0100XAllopathic & Osteopathic Physicians

Internal Medicine
Gastroenterology

 
3207RH0002XAllopathic & Osteopathic Physicians

Internal Medicine
Hospice and Palliative Medicine

 
4207RI0011XAllopathic & Osteopathic Physicians

Internal Medicine
Interventional Cardiology

 
5207RN0300XAllopathic & Osteopathic Physicians

Internal Medicine
Nephrology

 
6207RP1001XAllopathic & Osteopathic Physicians

Internal Medicine
Pulmonary Disease

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

PETER FERRERA

Authorized Official Title
PRESIDENT
Authorized Official Phone
(562) 299-5200

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D2173604
Facility Type
Physician Office
Certificate Effective Date
October 16, 2025
Certificate Expiration Date
October 15, 2027
Laboratory Director
SONIA A. REBELES
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Prohealth Partners A Medical Group to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

Reviews for PROHEALTH PARTNERS A MEDICAL GROUP

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1649539206, we treat the final digit (6) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
2
Unchanged
Pos 9
0
Doubled → 0
Check
6
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 4 → 8 5 → 10 → 1 9 → 18 → 9 0 → 0

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 8 + 9 + 1 + 0 + 3 + 1 + 8 + 2 + 0 + 24 = 64

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1649539206.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pediatrics (Neonatal-Perinatal Medicine)
4101 TORRANCE BLVD
TORRANCE, CA 90503
Pediatrics (Neonatal-Perinatal Medicine)
4101 TORRANCE BLVD
TORRANCE, CA 90503
Emergency Medicine
4101 TORRANCE BLVD, EM DEPT
TORRANCE, CA 90503
Emergency Medicine
4101 TORRANCE BLVD
TORRANCE, CA 90503
Family Medicine
4101 TORRANCE BLVD
TORRANCE, CA 90503
Pediatrics (Neonatal-Perinatal Medicine)
4101 TORRANCE BLVD, NICU
TORRANCE, CA 90503
Emergency Medicine
4101 TORRANCE BLVD
TORRANCE, CA 90503
Emergency Medicine (Emergency Medical Services)
4101 TORRANCE BLVD, EM DEPT
TORRANCE, CA 90503
Emergency Medicine (Emergency Medical Services)
4101 TORRANCE BLVD, EM DEPT
TORRANCE, CA 90503
Emergency Medicine
4101 TORRANCE BLVD, EM DEPT
TORRANCE, CA 90503
Anesthesiology
4101 TORRANCE BLVD
TORRANCE, CA 90503
Emergency Medicine (Pediatric Emergency Medicine)
4101 TORRANCE BLVD
TORRANCE, CA 90503
Anesthesiology
4101 TORRANCE BLVD
TORRANCE, CA 90503
Anesthesiology
4101 TORRANCE BLVD
TORRANCE, CA 90503
General Acute Care Hospital
4101 TORRANCE BLVD
TORRANCE, CA 90503
Anesthesiology
4101 TORRANCE BLVD
TORRANCE, CA 90503
Anesthesiology
4101 TORRANCE BLVD
TORRANCE, CA 90503
Emergency Medicine
4101 TORRANCE BLVD
TORRANCE, CA 90503
Emergency Medicine
4101 TORRANCE BLVD
TORRANCE, CA 90503
Anesthesiology
4101 TORRANCE BLVD
TORRANCE, CA 90503

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649539206, enumerated as an "organization" on May 16, 2012.

The provider is located at 4101 TORRANCE BLVD TORRANCE, CA 90503 and the phone number is (562) 299-5200.

Hospitalist with taxonomy code 208M00000X.