Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Diane L. Herlihy-Rayla, CNM

Advanced Practice Midwife in Worcester, MA · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1336125525

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Registry record

Entity type Individual (Type 1)

Name Diane L. Herlihy-Rayla

Credential CNM

Sex Female

Practice address 123 Summer St, Worcester, MA, 01608

Phone (508) 368-3110

Fax (508) 368-3113

Enumeration date Dec 20, 2005

Last updated in NPPES May 9, 2012

Taxonomy & licenses

367A00000X Advanced Practice Midwife Physician Assistants & Advanced Practice Nursing Providers · License 128722 (MA) Primary

CNM · Certified Nurse Midwife: An advanced practice nurse specializing in pregnancy, childbirth, and reproductive care. About the CNM credential

Other identifiers

Identifier	Type	State	Issuer
61225	Other	-	FALLON COMMUNITY HEALTH P
042472266	Other	-	PRIVATE HEALTHCARE SYSTEM
042472266	Other	-	THREE RIVERS
CN0159	Other	-	BLUE SHIELD INDEMNITY
0380920	Medicaid	MA	-
2731108	Other	-	CIGNA HEALTH PLAN
420000550	Other	-	RAILROAD MEDICARE
43919	Other	-	CHILDRENS MEDICAL SECURIT
43919	Other	-	HEALTHY START
CN0159	Other	-	BLUE CARE ELECT
7806647	Other	-	AETNA/US HEALTHCARE
AA3614	Other	-	HARVARD PILGRIM HEALTHCAR
CN0159	Other	-	BLUE SHIELD HMO BLUE
RN0016	Other	-	MEDICARE B
0380920	Other	-	MEDICAID/WELFARE

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Diane Herlihy-Rayla practice?

The practice location on file with NPPES is in Worcester, MA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Diane Herlihy-Rayla?

The National Provider Identifier (NPI) for Diane Herlihy-Rayla is 1336125525, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-05-09.