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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LAUREN H HERALD MD
NPI 1518499714
Psychiatry & Neurology - Psychiatry in Lexington, MA

Active since March 28, 2017PECOS Enrolled
19 MUZZEY ST, LEXINGTON, MA 02421(508) 507-7764(909) 852-2760 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 8, 2026, Oct 1, 2024, Dec 13, 2023 and 3 more (6 updates tracked since 2017).

About Lauren H Herald Md NPPES

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

LAUREN H HERALD MD (NPI 1518499714) is an individual psychiatry provider in Lexington, Massachusetts, licensed in Massachusetts (281931) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518499714
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameLAUREN H HERALDCredential: MD
Location Address19 MUZZEY STLexington, MA 02421-5256
Mailing Address19 Muzzey StLexington, MA 02421-5256 · (508) 507-7764 · Fax (909) 852-2760
Phone(508) 507-7764
Fax(909) 852-2760
Sole ProprietorYes
Enumeration DateMarch 28, 2017
Last NPPES UpdateSeptember 8, 20266 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2026
✔ NPI 1518499714 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MA · 281931
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
19 MUZZEY ST, Lexington, MA 02421
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Other Names 1

Other Name (5)Lauren R Herzog Md

Other Identifiers 1

Medicaid110124570AMA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lauren H Herald Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Lauren Herald reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hallmark Health System Inc
6.2 mi
Internal Medicine
170 GOVERNORS AVE
Medford, MA 02155
  • Reassigned Medicare billing, Massachusetts enrollment
  • Medicare enrollment name: Melrosewakefield Healthcare, Inc
  • 140 clinicians in this Medicare group
NPI 1275673667 (781) 979-3050

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
58 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02421 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$189.86 typical visit price
range $63.72 – $189.86
Typical copayment $47.46 (range $15.93 – $47.46)
Most-billed visit code 99205
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. ARNIS LEE BERGER M.ED
Psychologist
19 MUZZEY ST, SUITE 306
LEXINGTON, MA 02421
Middlesex County (781) 861-8130
MRS. ELIZABETH BORGHESANI NP
Nurse Practitioner (Pediatrics)
19 MUZZEY ST
LEXINGTON, MA 02421
Middlesex County (781) 862-4110
COPPE PEDIATRIC DENTISTRY
Clinic/Center (Dental)
19 MUZZEY ST, SUITE 6
LEXINGTON, MA 02421
Middlesex County (781) 861-6120
MARGIT PORSHOLT SVANES P.T.
Physical Therapist
19 MUZZEY ST, SUITE 309
LEXINGTON, MA 02421
Middlesex County (781) 862-7460
EAGLE ENDODONTICS, INC
Dentist (Endodontics)
19 MUZZEY ST, 210
LEXINGTON, MA 02421
Middlesex County (781) 863-2453
TIFFANY KIRK OTR/L
Occupational Therapist (Pediatrics)
19 MUZZEY ST
LEXINGTON, MA 02421
Middlesex County (978) 844-1928
MRS. DONNA ARLENE ZANGARA MSW
Social Worker (Clinical)
19 MUZZEY ST, #303
LEXINGTON, MA 02421
Middlesex County (781) 862-8310
MICHAEL R COPPE DMD
Dentist (Pediatric Dentistry)
19 MUZZEY ST, SUITE 6
LEXINGTON, MA 02421
Middlesex County (781) 861-6120

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 Lauren Herald's NPI number?

The NPI number for Lauren Herald is 1518499714. It was assigned to this individual provider in the NPPES registry on March 28, 2017. The provider is also known as Lauren R Herzog MD.

Where is Lauren Herald located?

Lauren Herald practices at 19 Muzzey St, Lexington, MA 02421. The listed phone number is (508) 507-7764.

What is Lauren Herald's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Lauren Herald enrolled in Medicare?

Yes. Lauren Herald is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lauren Herald's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Herald reassigns Medicare benefits to Hallmark Health System Inc (Medford, MA). The 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 Lauren Herald's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lauren Herald accept?

Health plans from Anthem Blue Cross and Blue Shield list Lauren Herald 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 Lauren Herald was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 days 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.