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GENESIS OB GYN PLLC
NPI 1992994214
Obstetrics & Gynecology in Tucson, AZ

Active since October 23, 2007CLIA Certified · 5 labs
655 E RIVER RD UNIT 201, TUCSON, AZ 85704(520) 258-0585(833) 449-2358 Get Directions Write a Review

NPPES record last updated: April 28, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 28, 2026, May 9, 2025, May 16, 2023 and 1 more (4 updates tracked since 2017).

About Genesis Ob Gyn Pllc NPPES

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

GENESIS OB GYN PLLC (NPI 1992994214) is a healthcare organization registered as an obstetrics & gynecology in Tucson, Arizona and active in the NPI registry since October 2007. The organization holds 5 active CLIA laboratory certificates, maintains 22 additional practice locations, and lists Anna Nelson-moseke, Cmo, as its authorized official.

NPPES Registry Identity

NPI1992994214
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameGENESIS OB GYN PLLC
Location Address655 E RIVER RD UNIT 201Tucson, AZ 85704-5853
Mailing AddressPo Box 81064Cleveland, OH 44181-0064 · (520) 795-8080 · Fax (520) 323-6237
Phone(520) 258-0585
Fax(833) 449-2358
Organization SubpartNo
Authorized OfficialAnna Nelson-mosekeCmo · (520) 258-0585
Enumeration DateOctober 23, 2007
Last NPPES UpdateApril 28, 20264 updates tracked since enumeration
NPPES CertifiedApril 28, 2026
✔ NPI 1992994214 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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 ListedObstetrics & Gynecology · Maternal & Fetal MedicineTaxonomy 207VM0101X
655 E RIVER RD UNIT 201, Tucson, AZ 85704
Open in Google Maps ↗

Secondary Practice Locations 22

Location 14530 N 32nd St Ste 100Phoenix, AZ 85018-3357 · Phone (602) 468-3912 · Fax (866) 777-2248
Location 233423 N 32nd Ave Ste 3200Phoenix, AZ 85085-8874 · Phone (602) 978-1500 · Fax (602) 978-0409
Location 36678 W Thunderbird RdGlendale, AZ 85306-3721 · Phone (602) 978-1500 · Fax (602) 978-0409
Location 43262 N Windsong Dr Ste BPrescott Valley, AZ 86314-2255 · Phone (928) 776-8428 · Fax (928) 776-8057
Location 51005 Division StPrescott, AZ 86301-1601 · Phone (928) 776-8428 · Fax (928) 776-8057
Location 66261 N La Cholla Blvd Ste 3Tucson, AZ 85741-3565 · Phone (520) 392-7500 · Fax (520) 323-4350
Location 74600 S Park Ave Ste 6BTucson, AZ 85714-1697 · Phone (520) 624-6260 · Fax (833) 449-2358
Location 81313 E Osborn Rd Ste 250Phoenix, AZ 85014-5699 · Phone (602) 265-9161 · Fax (602) 265-1823
Location 911209 N Tatum Blvd Ste 255Phoenix, AZ 85028-6061 · Phone (602) 494-5050
Location 102300 N Rosemont BlvdTucson, AZ 85712-2139 · Phone (520) 881-1977 · Fax (520) 881-1979
Location 111760 E Pecos Rd Ste 235Gilbert, AZ 85295-3207 · Phone (480) 813-0944 · Fax (480) 813-0038
Location 125757 W Thunderbird Rd Ste W202Glendale, AZ 85306-5612 · Phone (602) 678-1111 · Fax (602) 678-7090
Location 133710 E University Dr Ste 2Phoenix, AZ 85034-7292 · Phone (480) 863-5200 · Fax (480) 863-5255
Location 141100 N San Francisco St Ste BFlagstaff, AZ 86001-3260 · Phone (928) 779-7851 · Fax (928) 213-9990
Location 156261 N La Cholla Blvd Ste 2Tucson, AZ 85741-3565 · Phone (520) 392-7500 · Fax (520) 323-4350
Location 16174 S Coronado Dr Ste ASierra Vista, AZ 85635-6356 · Phone (520) 545-0676 · Fax (520) 547-2993
Location 176367 E Tanque Verde Rd Ste 200Tucson, AZ 85715-3832 · Phone (520) 392-7500 · Fax (520) 323-4350
Location 181521 E Tangerine Rd Ste 209Oro Valley, AZ 85755-6218 · Phone (520) 545-0573 · Fax (520) 297-5597
Location 19120 W Calle De Las TiendasGreen Valley, AZ 85614-4326 · Phone (520) 545-0573 · Fax (520) 297-5597
Location 206452 E Carondelet Dr Ste 100Tucson, AZ 85710-2262 · Phone (520) 323-0333 · Fax (520) 323-5036
Location 217787 W Deer Valley Rd Ste 296Peoria, AZ 85382-2119 · Phone (602) 978-1500 · Fax (602) 978-0409
Location 225533 E Bell Rd Ste 103Scottsdale, AZ 85254-1256 · Phone (602) 466-1111 · Fax (602) 795-4706

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 Blue Cross Blue Shield of Arizona, 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)

Genesis Ob Gyn Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

157

Medicare enrollment records show 157 clinicians reassign Medicare billing to Genesis Ob Gyn PLLC, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 54 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 6

Obstetrics/Gynecology86
Nurse Practitioner47
Registered Dietitian or Nutrition Professional14
Certified Nurse Midwife (CNM)7
Pediatric Medicine2
Pathology1

Nearest to this location (20)

See all 157
Kaitlyn Lucas, APRN
Nurse Practitioner
NPI 1326545336
655 E RIVER RD STE 201
Tucson, AZ 85704
(520) 258-0585
✔ PECOS✔ Accepts MedicareSame address
Anna Nelson-Moseke, MD
Obstetrics/Gynecology
NPI 1518196443
655 E RIVER RD STE 201
Tucson, AZ 85704
(520) 258-0585
✔ PECOS✔ Accepts MedicareSame address
Melissa Pruitt, FNP-C
Nurse Practitioner
NPI 1700658838
655 E RIVER RD STE 201
Tucson, AZ 85704
(520) 258-0585
✔ PECOS✔ Accepts MedicareSame address
Rachel Walker, M.D.
Obstetrics/Gynecology
NPI 1902117484
655 E RIVER RD STE 201
Tucson, AZ 85704
(520) 258-0585
✔ PECOS✔ Accepts MedicareSame address
Janet Warner, MD
Obstetrics/Gynecology
NPI 1992706774
655 E RIVER RD STE 201
Tucson, AZ 85704
(520) 258-0585
✔ PECOS✔ Accepts MedicareSame address
Sigrid Williams, M.D.
Obstetrics/Gynecology
NPI 1033485511
655 E RIVER RD STE 201
Tucson, AZ 85704
(520) 258-0585
✔ PECOS✔ Accepts MedicareSame address
Beth Wolfgram, RD
Registered Dietitian or Nutrition Professional
NPI 1760219281
655 E RIVER RD UNIT 201
Tucson, AZ 85704
(206) 895-4292
Same address
Cassidy Augustinovich, MD
Obstetrics/Gynecology
NPI 1235873670
655 E RIVER RD STE 200
Tucson, AZ 85704
(520) 258-0585
✔ PECOS1.2 mi
Shannon Hren, CNM
Certified Nurse Midwife (CNM)
NPI 1083320303
2055 W HOSPITAL DR STE 115
Tucson, AZ 85704
(520) 797-0011
✔ PECOS✔ Accepts Medicare3.2 mi
Marsha Brooks Candela, MD
Obstetrics/Gynecology
NPI 1548278294
2055 W HOSPITAL DR STE 115
Tucson, AZ 85704
(520) 797-0011
✔ PECOS✔ Accepts Medicare3.2 mi
Julia Chan
Certified Nurse Midwife (CNM)
NPI 1962173070
6261 N LA CHOLLA BLVD STE 2
Tucson, AZ 85741
(520) 877-3800
✔ PECOS✔ Accepts Medicare3.4 mi
Erin Grigg, FNP
Nurse Practitioner
NPI 1720466238
6261 N LA CHOLLA BLVD STE 3
Tucson, AZ 85741
(520) 877-3800
✔ PECOS✔ Accepts Medicare3.4 mi
Valerie Crawford, NP
Nurse Practitioner
NPI 1316186398
6261 N LA CHOLLA BLVD STE. 277
Tucson, AZ 85741
(520) 877-3800
✔ PECOS✔ Accepts Medicare3.4 mi
Snigdha Toodi, MD
Obstetrics/Gynecology
NPI 1114314572
6261 N LA CHOLLA BLVD STE 277
Tucson, AZ 85741
(520) 877-3800
✔ PECOS✔ Accepts Medicare3.4 mi
Catherine Westerband, MD
Obstetrics/Gynecology
NPI 1942218078
6261 N LA CHOLLA BLVD STE 277
Tucson, AZ 85741
(520) 877-3800
✔ PECOS✔ Accepts Medicare3.4 mi
Victor Chen, MD
Obstetrics/Gynecology
NPI 1356342901
6261 N LA CHOLLA BLVD STE 277
Tucson, AZ 85741
(520) 877-3800
✔ PECOS✔ Accepts Medicare3.4 mi
Howard Eisenberg, MD
Obstetrics/Gynecology
NPI 1053312835
6261 N LA CHOLLA BLVD STE 277
Tucson, AZ 85741
(520) 877-3800
✔ PECOS✔ Accepts Medicare3.4 mi
Heather Stevens, M.D.
Obstetrics/Gynecology
NPI 1932304839
6261 N LA CHOLLA BLVD STE 277
Tucson, AZ 85741
(520) 877-3800
✔ PECOS3.4 mi
Andrew Hoyer, M.D.
Pediatric Medicine
NPI 1720002082
1625 N CAMPBELL AVE ROOM 3302
Tuscon, AZ 85719
(503) 280-3418
✔ PECOS✔ Accepts Medicare3.9 mi
Rebecca Rivera, CNM
Certified Nurse Midwife (CNM)
NPI 1639615073
1625 N CAMPBELL AVE
Tucson, AZ 85719
(520) 694-8888
✔ PECOS✔ Accepts Medicare3.9 mi
See all 157 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 for Provider-Performed Microscopy Procedures (PPMP) 03D1080150

Genesis Ob/Gyn South Tucson · Tucson, AZ
Active · expires Feb 13, 2028
CLIA Number03D1080150
Laboratory TypePhysician Office
Certificate Effective DateFebruary 14, 2026
Certificate Expiration DateFebruary 13, 2028
Laboratory DirectorAnna Nelson-Moseke
Laboratory Phone(520) 258-0585
Laboratory LocationGenesis Ob/Gyn South Tucson4600 S Park Ave Ste 6B, Tucson, AZ 85714
CLIA data matches this NPI record on: Address 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 Accreditation 03D2308857

Genesis Ob/Gyn, PLLC · Phoenix, AZ
Active · expires Jun 3, 2027
CLIA Number03D2308857
Laboratory TypePhysician Office
Certificate Effective DateJune 4, 2025
Certificate Expiration DateJune 3, 2027
Laboratory DirectorDr. Deborah A. Payne
Laboratory Phone(480) 863-5200
Laboratory LocationGenesis Ob/Gyn, PLLC3710 E University Dr Ste 2, Phoenix, AZ 85034
CLIA data matches this NPI record on: Address Name Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 03D2143553

Genesis Ob/Gyn Sierra Vista · Sierra Vista, AZ
Active · expires Aug 1, 2028
CLIA Number03D2143553
Laboratory TypePhysician Office
Certificate Effective DateAugust 2, 2026
Certificate Expiration DateAugust 1, 2028
Laboratory DirectorChristopher A. Sullivan
Laboratory Phone(520) 545-0589
Laboratory LocationGenesis Ob/Gyn Sierra Vista174 S Coronado Dr, Ste A, Sierra Vista, AZ 85635
CLIA data matches this NPI record on: Address Name
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) 03D0961351

Genesis Ob/Gyn Northwest · Tucson, AZ
Active · expires Jun 2, 2027
CLIA Number03D0961351
Laboratory TypePhysician Office
Certificate Effective DateJune 3, 2025
Certificate Expiration DateJune 2, 2027
Laboratory DirectorVictor T. Chen
Laboratory Phone(520) 877-3800
Laboratory LocationGenesis Ob/Gyn Northwest6261 N La Cholla Blvd Ste 003, Tucson, AZ 85741
CLIA data matches this NPI record on: Name
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) 03D1090620

Genesis Ob/Gyn Northwest · Oro Valley, AZ
Active · expires May 12, 2027
CLIA Number03D1090620
Laboratory TypePhysician Office
Certificate Effective DateMay 13, 2025
Certificate Expiration DateMay 12, 2027
Laboratory DirectorVictor Chen
Laboratory Phone(520) 545-0608
Laboratory LocationGenesis Ob/Gyn Northwest1521 E Tangerine Ste 209, Oro Valley, AZ 85755
CLIA data matches this NPI record on: Name
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.

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 Genesis Ob Gyn PLLC's NPI number?

The NPI number for Genesis Ob Gyn PLLC is 1992994214. It was assigned to this organization in the NPPES registry on October 23, 2007.

Where is Genesis Ob Gyn PLLC located?

Genesis Ob Gyn PLLC is located at 655 E River Rd Unit 201, Tucson, AZ 85704. The listed phone number is (520) 258-0585.

What is Genesis Ob Gyn PLLC's specialty?

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

Is Genesis Ob Gyn PLLC enrolled in Medicare?

Yes. Genesis Ob Gyn PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Genesis Ob Gyn PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 157 clinicians in 6 Medicare specialties reassign their Medicare billing to Genesis Ob Gyn PLLC. 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 (86), Nurse Practitioner (47) and Registered Dietitian or Nutrition Professional (14). Of these, 7 practice at this address and 54 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Genesis Ob Gyn PLLC 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 Genesis Ob Gyn PLLC accept?

Health plans from Blue Cross Blue Shield of Arizona and Cigna HealthCare of Arizona, Inc list Genesis Ob Gyn PLLC 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 Genesis Ob Gyn PLLC was last updated on April 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.