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VALLEY PERINATAL SERVICES, LLC
NPI 1174866743
Obstetrics & Gynecology - Maternal & Fetal Medicine in Chandler, AZ

Active since April 02, 2013CLIA Certified · 5 labs
1910 W FRYE RD, CHANDLER, AZ 85224(480) 756-6000 Get Directions Write a Review

NPPES record last updated: November 6, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 6, 2025, Jul 3, 2025, Jul 31, 2024 and 1 more (4 updates tracked since 2020).

About Valley Perinatal Services, Llc NPPES

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

VALLEY PERINATAL SERVICES, LLC (NPI 1174866743) is a healthcare organization registered as a maternal & fetal medicine in Chandler, Arizona and active in the NPI registry since April 2013. The organization holds 5 active CLIA laboratory certificates and lists Berkeley Geddes, Owner, as its authorized official.

NPPES Registry Identity

NPI1174866743
Entity TypeOrganization
Primary Taxonomy207VM0101X
Legal Business NameVALLEY PERINATAL SERVICES, LLC
Location Address1910 W FRYE RDChandler, AZ 85224-6236
Mailing Address1910 W Frye RdChandler, AZ 85224-6236 · (480) 756-6000
Phone(480) 756-6000
Organization SubpartNo
Authorized OfficialBerkeley GeddesOwner · (480) 756-6000
Enumeration DateApril 2, 2013
Last NPPES UpdateNovember 6, 20254 updates tracked since enumeration
NPPES CertifiedNovember 6, 2025
✔ NPI 1174866743 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X
Also ListedObstetrics & Gynecology · Gynecologic OncologyTaxonomy 207VX0201X
Also ListedNurse Practitioner · Women's HealthTaxonomy 363LW0102X
Also ListedAdvanced Practice MidwifeTaxonomy 367A00000X
1910 W FRYE RD, Chandler, AZ 85224
Open in Google Maps ↗

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Cigna HealthCare of Arizona, Inc.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Valley Perinatal Services, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

92

Medicare enrollment records show 92 clinicians reassign Medicare billing to Valley Perinatal Services, LLC, which bills Medicare for the services they deliver. Of these, 25 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 6

Obstetrics/Gynecology56
Nurse Practitioner17
Certified Nurse Midwife (CNM)13
Diagnostic Radiology4
Gynecological Oncology1
Osteopathic Manipulative Medicine1

Nearest to this location (20)

See all 92
Hugh Miller, M.D.
Obstetrics/Gynecology
NPI 1881774313
485 S DOBSON RD STE 101
Chandler, AZ 85224
(602) 406-8463
✔ PECOS✔ Accepts Medicare0.2 mi
Kassandra Fair, DO
Obstetrics/Gynecology
NPI 1285253708
655 S DOBSON RD STE 101
Chandler, AZ 85224
(480) 459-2555
✔ PECOS✔ Accepts Medicare0.3 mi
Jessica Gher, D.O.
Obstetrics/Gynecology
NPI 1508276585
655 S DOBSON RD STE 101
Chandler, AZ 85224
(480) 459-2555
✔ PECOS✔ Accepts Medicare0.3 mi
Jordyn Helmer, DO
Obstetrics/Gynecology
NPI 1417576141
655 S DOBSON RD STE 101
Chandler, AZ 85224
(480) 459-2555
✔ PECOS✔ Accepts Medicare0.3 mi
Laxmi Kotha, MD
Obstetrics/Gynecology
NPI 1710549720
655 S DOBSON RD STE 101
Chandler, AZ 85224
(480) 459-2555
✔ PECOS✔ Accepts Medicare0.3 mi
Alexa Allen
Obstetrics/Gynecology
NPI 1275274334
655 S DOBSON RD STE 101
Chandler, AZ 85224
(480) 459-2555
✔ PECOS0.3 mi
Lexy Cochran
Obstetrics/Gynecology
NPI 1861141475
655 S DOBSON RD STE 101
Chandler, AZ 85224
(480) 459-2555
✔ PECOS0.3 mi
Elizabeth Beaver, WHNP-BC
Nurse Practitioner
NPI 1174915839
655 S. DOBSON RD STE 101
Chandler, AZ 85224
(480) 782-0993
✔ PECOS✔ Accepts Medicare0.3 mi
Kathryn Connors, MD
Obstetrics/Gynecology
NPI 1295971117
655 S DOBSON RD STE 101
Chandler, AZ 85224
(480) 459-2555
✔ PECOS✔ Accepts Medicare0.3 mi
Emma Muhlstein, APRN, FNP
Nurse Practitioner
NPI 1972223246
655 S DOBSON RD STE 101
Chandler, AZ 85224
(480) 459-2555
✔ PECOS✔ Accepts Medicare0.3 mi
Jordan Neighbors, D.O.
Obstetrics/Gynecology
NPI 1750791752
655 S. DOBSON RD STE 101
Chandler, AZ 85224
(480) 459-2555
✔ PECOS✔ Accepts Medicare0.3 mi
Casey Rodenbaugh, FNP-C
Nurse Practitioner
NPI 1184344004
655 S DOBSON RD STE 101
Chandler, AZ 85224
(480) 459-2555
✔ PECOS✔ Accepts Medicare0.3 mi
Caitlin Walker, MD
Obstetrics/Gynecology
NPI 1225534761
655 S DOBSON RD
Chandler, AZ 85224
(480) 459-2555
✔ PECOS✔ Accepts Medicare0.3 mi
James Jew, M.D.
Obstetrics/Gynecology
NPI 1326191115
6301 S MCCLINTOCK DR STE 215
Tempe, AZ 85283
(480) 820-6657
✔ PECOS✔ Accepts Medicare5.0 mi
Jeffrey Izenberg, D.O.
Obstetrics/Gynecology
NPI 1285670984
2204 S DOBSON RD STE 202
Mesa, AZ 85202
(480) 633-6868
✔ PECOS✔ Accepts Medicare5.3 mi
Robin Daniels, CNM
Certified Nurse Midwife (CNM)
NPI 1063897098
2152 S VINEYARD STE 138
Mesa, AZ 85210
(480) 539-6646
✔ PECOS5.5 mi
Kathleen Casey, CNM
Certified Nurse Midwife (CNM)
NPI 1508508763
2152 S VINEYARD STE 138
Mesa, AZ 85210
(480) 539-6646
✔ PECOS✔ Accepts Medicare5.6 mi
John Elliott, M.D.
Obstetrics/Gynecology
NPI 1255300802
2242 W SOUTHERN AVE
Mesa, AZ 85202
(480) 756-6000
✔ PECOS✔ Accepts Medicare6.5 mi
Debra Gibson, PMHNP-BC
Nurse Practitioner
NPI 1811694482
2242 W SOUTHERN AVE
Mesa, AZ 85202
(480) 750-0095
✔ PECOS✔ Accepts Medicare6.5 mi
Kelsey Johnston, FNP-C
Nurse Practitioner
NPI 1174039341
1489 S HIGLEY RD STE 101
Gilbert, AZ 85296
(480) 571-1554
✔ PECOS✔ Accepts Medicare9.1 mi
See all 92 clinicians

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

CLIA Laboratory Certificates CMS CLIA 5

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 03D1086136

Valley Perinatal Services - Chandler · Chandler, AZ
Active · expires Apr 14, 2027
CLIA Number03D1086136
Laboratory TypePhysician Office
Certificate Effective DateApril 15, 2025
Certificate Expiration DateApril 14, 2027
Laboratory DirectorJohn P. Elliott
Laboratory Phone(480) 467-2141
Laboratory LocationValley Perinatal Services - Chandler1910 W Frye Rd, Chandler, AZ 85224
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 03D2145642

Valley Perinatal Services, LLC · Phoenix, AZ
Active · expires Mar 12, 2028
CLIA Number03D2145642
Laboratory TypePhysician Office
Certificate Effective DateMarch 13, 2026
Certificate Expiration DateMarch 12, 2028
Laboratory DirectorRavindu P. Gunatilake
Laboratory Phone(480) 756-6000
Laboratory LocationValley Perinatal Services, LLC9305 W Thomas Rd Suite 150, Phoenix, AZ 85037
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 03D2118325

Valley Perinatal Services - Glendale · Glendale, AZ
Active · expires Aug 17, 2027
CLIA Number03D2118325
Laboratory TypePhysician Office
Certificate Effective DateAugust 18, 2025
Certificate Expiration DateAugust 17, 2027
Laboratory DirectorJohn P. Elliot
Laboratory Phone(480) 756-6000
Laboratory LocationValley Perinatal Services - Glendale5605 W Eugie Ave #111, Glendale, AZ 85304
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 03D2027815

Valley Perinatal Services - Phoenix · Phoenix, AZ
Active · expires Aug 1, 2027
CLIA Number03D2027815
Laboratory TypePhysician Office
Certificate Effective DateAugust 2, 2025
Certificate Expiration DateAugust 1, 2027
Laboratory DirectorJohn P. Elliott
Laboratory Phone(480) 756-6000
Laboratory LocationValley Perinatal Services - Phoenix2620 N 3rd St Ste 103, Phoenix, AZ 85004
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate of Waiver 03D2330945

Valley Perinatal Gilbert · Gilbert, AZ
Active · expires Sep 23, 2027
CLIA Number03D2330945
Laboratory TypePhysician Office
Certificate Effective DateSeptember 24, 2025
Certificate Expiration DateSeptember 23, 2027
Laboratory DirectorRavindu P. Gunatilake
Laboratory Phone(480) 756-6000
Laboratory LocationValley Perinatal Gilbert1981 E Bonanza Ct Ste 201, Gilbert, AZ 85297
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Valley Perinatal Services, LLC's NPI number?

The NPI number for Valley Perinatal Services, LLC is 1174866743. It was assigned to this organization in the NPPES registry on April 2, 2013.

Where is Valley Perinatal Services, LLC located?

Valley Perinatal Services, LLC is located at 1910 W Frye Rd, Chandler, AZ 85224. The listed phone number is (480) 756-6000.

What is Valley Perinatal Services, LLC's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Valley Perinatal Services, LLC enrolled in Medicare?

Yes. Valley Perinatal Services, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Valley Perinatal Services, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 92 clinicians in 6 Medicare specialties reassign their Medicare billing to Valley Perinatal Services, LLC. 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 (56), Nurse Practitioner (17) and Certified Nurse Midwife (CNM) (13). Of these, 25 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Valley Perinatal Services, LLC hold CLIA laboratory certificates?

Yes. 5 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Valley Perinatal Services, LLC accept?

Health plans from Ambetter from Arizona Complete Health and Cigna HealthCare of Arizona, Inc list Valley Perinatal Services, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Valley Perinatal Services, LLC was last updated on November 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.