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OBHG ARIZONA, P.C.
NPI 1902188642
Obstetrics & Gynecology in Chandler, AZ

Active since September 19, 2011
1955 W FRYE RD, CHANDLER, AZ 85224(864) 908-3530(864) 627-9920 Get Directions Write a Review

NPPES record last updated: January 10, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 10, 2019, Jul 20, 2018, Mar 29, 2018 (3 updates tracked since 2018).

About Obhg Arizona, P.c. NPPES

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

OBHG ARIZONA, P.C. (NPI 1902188642) is a healthcare organization registered as an obstetrics & gynecology in Chandler, Arizona and active in the NPI registry since September 2011. The organization maintains a secondary practice location in Gilbert and lists Cliff Lawrence, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1902188642
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameOBHG ARIZONA, P.C.
Location Address1955 W FRYE RDChandler, AZ 85224
Mailing Address777 Lowndes Hill Rd Bldg 1Greenville, SC 29607-2131 · (800) 967-2289 · Fax (864) 627-9920
Phone(864) 908-3530
Fax(864) 627-9920
Organization SubpartNo
Authorized OfficialCliff LawrenceAuthorized Official · (800) 967-2289
Enumeration DateSeptember 19, 2011
Last NPPES UpdateJanuary 10, 20193 updates tracked since enumeration
✔ NPI 1902188642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedEmergency MedicineTaxonomy 207P00000X
Also ListedHospitalistTaxonomy 208M00000X
1955 W FRYE RD, Chandler, AZ 85224
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Secondary Practice Location 1

Location 13555 S Val Vista DrGilbert, AZ 85297-7323 · Phone (864) 908-3530

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Obhg Arizona, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

98

Medicare enrollment records show 98 clinicians reassign Medicare billing to Obhg Arizona, P.C., which bills Medicare for the services they deliver. Of these, 20 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Obstetrics/Gynecology90
Certified Nurse Midwife (CNM)8

Nearest to this location (20)

See all 98
Philip Ivey, M. D.
Obstetrics/Gynecology
NPI 1902801160
1950 W FRYE RD BLDG B
Chandler, AZ 85224
(480) 895-9555
✔ PECOS✔ Accepts Medicare0.1 mi
Celina Reyes Hailey, MD
Obstetrics/Gynecology
NPI 1336213248
1950 W FRYE RD BUILDING B
Chandler, AZ 85224
(480) 895-9555
✔ PECOS✔ Accepts Medicare0.1 mi
Monte Swarup, M.D.
Obstetrics/Gynecology
NPI 1790762094
1950 W FRYE RD BLDG B
Chandler, AZ 85224
(480) 895-9555
✔ PECOS✔ Accepts Medicare0.1 mi
Andrew Villa, M.D.
Obstetrics/Gynecology
NPI 1982681284
1950 W FRYE RD BLDG B
Chandler, AZ 85224
(480) 895-9555
✔ PECOS✔ Accepts Medicare0.1 mi
Jordyn Helmer, DO
Obstetrics/Gynecology
NPI 1417576141
655 S DOBSON RD STE 101
Chandler, AZ 85224
(480) 459-2555
✔ PECOS✔ Accepts Medicare0.2 mi
Ha Vi Nguyen
Obstetrics/Gynecology
NPI 1598272395
655 S DOBSON RD STE 101
Chandler, AZ 85224
(480) 459-2555
✔ PECOS✔ Accepts Medicare0.2 mi
Michella Switzer, D.O.
Obstetrics/Gynecology
NPI 1376707638
655 S DOBSON RD STE 101
Chandler, AZ 85224
(480) 459-2555
✔ PECOS✔ Accepts Medicare0.2 mi
Aristea Karabinas, MD
Obstetrics/Gynecology
NPI 1487876884
655 S DOBSON RD STE 201
Chandler, AZ 85224
(480) 389-1689
✔ PECOS✔ Accepts Medicare0.2 mi
Mia Van Eken, D.O.
Obstetrics/Gynecology
NPI 1457324576
2181 E PECOS RD STE 1
Chandler, AZ 85225
(480) 597-4835
✔ PECOS✔ Accepts Medicare4.1 mi
Charles Boag, D.O.
Obstetrics/Gynecology
NPI 1790956027
4545 E CHANDLER BLVD STE 208
Phoenix, AZ 85048
(480) 961-2330
✔ PECOS✔ Accepts Medicare6.4 mi
Karen Ragaini, M.D.
Obstetrics/Gynecology
NPI 1831176270
4545 E CHANDLER BLVD STE 208
Phoenix, AZ 85048
(480) 961-2330
✔ PECOS✔ Accepts Medicare6.4 mi
Julie Davis-Best, MD
Obstetrics/Gynecology
NPI 1427024272
15810 S 45TH ST STE 140
Phoenix, AZ 85048
(480) 597-7333
✔ PECOS✔ Accepts Medicare6.5 mi
Erin Syers, DO
Obstetrics/Gynecology
NPI 1063772010
3530 S VAL VISTA DR STE 203
Gilbert, AZ 85297
(480) 821-3610
✔ PECOS✔ Accepts Medicare6.8 mi
Sara Giali, DO
Obstetrics/Gynecology
NPI 1538134663
3815 S. VAL VISTA DRIVE
Gilbert, AZ 85297
(480) 782-0993
✔ PECOS✔ Accepts Medicare7.0 mi
Christopher Murphy, M.D.
Obstetrics/Gynecology
NPI 1215900584
3815 S. VAL VISTA DRIVE SUITE 101
Gilbert, AZ 85297
(480) 782-0993
✔ PECOS7.0 mi
Eric Hazelrigg, M.D.
Obstetrics/Gynecology
NPI 1548249766
1760 E PECOS RD STE 235
Gilbert, AZ 85295
(480) 813-0944
✔ PECOS✔ Accepts Medicare7.1 mi
Theresa Chu, MD
Obstetrics/Gynecology
NPI 1700103371
3420 S MERCY RD
Gilbert, AZ 85297
(480) 895-9555
✔ PECOS✔ Accepts Medicare7.2 mi
Daniel Rowland, M.D.
Obstetrics/Gynecology
NPI 1629175302
1705 W MAIN ST
Mesa, AZ 85201
(623) 583-3001
✔ PECOS✔ Accepts Medicare8.1 mi
Andrea Langford
Obstetrics/Gynecology
NPI 1922458033
1489 S HIGLEY RD STE 101
Gilbert, AZ 85296
(480) 571-1554
✔ PECOS✔ Accepts Medicare9.1 mi
Sidney Semrad, D.O.
Obstetrics/Gynecology
NPI 1770525396
4566 E INVERNESS AVE #202
Mesa, AZ 85206
(480) 464-2101
✔ PECOS✔ Accepts Medicare9.9 mi
See all 98 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 Obhg Arizona, P.C.'s NPI number?

The NPI number for Obhg Arizona, P.C. is 1902188642. It was assigned to this organization in the NPPES registry on September 19, 2011.

Where is Obhg Arizona, P.C. located?

Obhg Arizona, P.C. is located at 1955 W Frye Rd, Chandler, AZ 85224. The listed phone number is (864) 908-3530.

What is Obhg Arizona, P.C.'s specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Obhg Arizona, P.C. enrolled in Medicare?

Yes. Obhg Arizona, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Obhg Arizona, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 98 clinicians in 2 Medicare specialties reassign their Medicare billing to Obhg Arizona, P.C.. 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 Obstetrics/Gynecology (90) and Certified Nurse Midwife (CNM) (8). Of these, 20 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 Obhg Arizona, P.C. was last updated on January 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.