CLARKIAN HOSPITALIST CORPORATION
NPI 1780353227
Hospitalist in Daly City, CA

Active since September 08, 2021
1900 SULLIVAN AVE, DALY CITY, CA 94015(000) 000-0000 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 11, 2026, Nov 17, 2021, Sep 8, 2021 (3 updates tracked since 2021).

About Clarkian Hospitalist Corporation NPPES

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

CLARKIAN HOSPITALIST CORPORATION (NPI 1780353227) is a healthcare organization registered as a hospitalist in Daly City, California and active in the NPI registry since September 2021. The organization lists Alex A Balekian, Owner, as its authorized official.

NPPES Registry Identity

NPI1780353227
Entity TypeOrganization
Primary Taxonomy208M00000X
Legal Business NameCLARKIAN HOSPITALIST CORPORATION
Location Address1900 SULLIVAN AVEDaly City, CA 94015-2200
Mailing Address24040 Camino Del Avion Ste E321Dana Point, CA 92629-4005
Organization SubpartNo
Authorized OfficialAlex A BalekianOwner · (415) 237-3185
Enumeration DateSeptember 8, 2021
Last NPPES UpdateAugust 11, 20263 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
✔ NPI 1780353227 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Definition
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.
1900 SULLIVAN AVE, Daly City, CA 94015

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Clarkian Hospitalist Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

20

Medicare enrollment records show 20 clinicians reassign Medicare billing to Clarkian Hospitalist Corporation, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 10 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 5

Internal Medicine11
Nurse Practitioner4
Family Practice2
Hospitalist2
Pulmonary Disease1

Clinicians, nearest first (20)

Pulmonary Disease
NPI 1205912656
1900 SULLIVAN AVE
Daly City, CA 94015
(000) 000-0000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1619383734
1900 SULLIVAN AVE
Daly City, CA 94015
(650) 992-4000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1225659907
1900 SULLIVAN AVE
Daly City, CA 94015
(650) 992-4000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1396873741
1900 SULLIVAN AVE LOWER LEVEL
Daly City, CA 94015
(415) 680-4135
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1730356882
1900 SULLIVAN AVE LOWER LEVEL
Daly City, CA 94015
(415) 680-4135
✔ PECOSSame address
Nurse Practitioner
NPI 1811398969
533 SOMERSET ST
San Francisco, CA 94134
(415) 468-1665
✔ PECOS4.9 mi
Family Practice
NPI 1003255910
121 DIVISADERO ST
San Francisco, CA 94117
(404) 545-3885
✔ PECOS6.5 mi
Nurse Practitioner
NPI 1821611724
718 LONG BRIDGE ST APT 101
San Francisco, CA 94158
(628) 207-0900
✔ PECOS7.7 mi
Hospitalist
NPI 1144301722
900 HYDE ST
San Francisco, CA 94109
(415) 353-6000
✔ PECOS✔ Accepts Medicare8.2 mi
Hospitalist
NPI 1316996465
490 POST STREET # 901
San Francisco, CA 94102
(415) 421-2256
✔ PECOS✔ Accepts Medicare8.3 mi
Nurse Practitioner
NPI 1457839581
2333 MOWRY AVE STE 300
Fremont, CA 94538
(151) 079-6022
✔ PECOS28 mi
Family Practice
NPI 1518027630
445 SUMMIT ROAD
Watsonville, CA 95076
(831) 479-7916
✔ PECOS✔ Accepts Medicare60 mi
Internal Medicine
NPI 1891009601
1441 FLORIDA AVE
Modesto, CA 95350
(209) 576-3525
✔ PECOS✔ Accepts Medicare81 mi
Internal Medicine
NPI 1083715007
235 W 6TH ST
Reno, NV 89503
(775) 982-7878
✔ PECOS✔ Accepts Medicare192 mi
Internal Medicine
NPI 1790190825
215 W JANSS RD
Thousand Oaks, CA 91360
(805) 497-2727
✔ PECOS✔ Accepts Medicare313 mi
Internal Medicine
NPI 1477563047
1700 SW 7TH ST
Topeka, KS 66606
(785) 295-8359
✔ PECOS✔ Accepts Medicare1,452 mi
Nurse Practitioner
NPI 1962864850
926 N MCKINLEY AVE
Sand Springs, OK 74063
(918) 978-9978
✔ PECOS✔ Accepts Medicare1,459 mi
Internal Medicine
NPI 1407102338
5454 HOHMAN AVE
Hammond, IN 46320
(219) 832-2300
✔ PECOS✔ Accepts Medicare1,871 mi
Internal Medicine
NPI 1528372075
1 GUTHRIE DR
Corning, NY 14830
(607) 937-7451
✔ PECOS✔ Accepts Medicare2,405 mi
Internal Medicine
NPI 1063868198
4422 3RD AVE
Bronx, NY 10457
(516) 582-6383
✔ PECOS✔ Accepts Medicare2,581 mi

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 Clarkian Hospitalist Corporation's NPI number?

The NPI number for Clarkian Hospitalist Corporation is 1780353227. It was assigned to this organization in the NPPES registry on September 8, 2021.

Where is Clarkian Hospitalist Corporation located?

Clarkian Hospitalist Corporation is located at 1900 Sullivan Ave, Daly City, CA 94015. The listed phone number is (000) 000-0000.

What is Clarkian Hospitalist Corporation's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Clarkian Hospitalist Corporation enrolled in Medicare?

Yes. Clarkian Hospitalist Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Clarkian Hospitalist Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 20 clinicians in 5 Medicare specialties reassign their Medicare billing to Clarkian Hospitalist Corporation. 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 Internal Medicine (11), Nurse Practitioner (4) and Family Practice (2). Of these, 5 practice at this address and 10 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 Clarkian Hospitalist Corporation was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.